"The grand opening of Chicago Med's emergency department is interrupted by victims of an elevated train crash, pushing the staff to their limits."

"Dr. Choi treats a teen mother who abandoned her newborn baby in an alley, as the staffers must make difficult decisions about the teen's future. Also, a hypochondriac with chest pains is treated, as is a patient suffering from possible dementia."

"Dr. Rhodes must confront his past when he treats a close family friend who's been impaled by glass in a case that reunites him with his sister. Meanwhile, a musician must decide to undergo surgery that will save her life but could destroy her hearing."

"The doctors treat victims of a movie-theater shooting as Sharon Goodwin tries to keep the press at bay. A teen with an eating disorder is treated, but Dr. Charles' methods rub others the wrong way. The staffers deal with a racist patient."

"A member of Firehouse 51 clings to life and takes a sudden turn for the worse as medical staffers race to give treatment. Meanwhile, Dr. Natalie Manning prepares for her pregnancy and members of Chicago P.D. probe the case of a woman pulled from a fire.\n\nThe crossover starts on Chicago Fire S04E10 The Beating Heart (I). It continues on Chicago P.D. S03E10 Now I'm God (III)."

"Dark family secrets emerge when Dr. Rhodes' father is honored for making a large donation to the hospital. Meanwhile, the Department of Homeland Security arrives when two injured airplane stowaways are brought to the hospital and Dr. Sarah Reese must deliver heartbreaking news to a boy."

"Sharon Goodwin puts her job on the line for a patient in need of a lifesaving bone-marrow transplant. Meanwhile, April cares for a homeless man, Dr. Manning's parents arrive, and a couple are injured during their first date by a hit-and-run driver."

"Dr. Manning returns from maternity leave and treats a teen with a history of medical issues. Meanwhile, Dr. Choi cares for a former Navy shipmate; a Saudi prince arrives for a surgical procedure, but only from a hotshot surgeon; and a romance blooms between Sarah and a lab tech."

"Dr. Halstead jeopardizes his career when he goes against a family's order regarding a terminally ill cancer patient. Meanwhile, April and Dr. Reese treat a homeless man, and Choi's personal issues emerge while caring for a bipolar patient."

"A 9\/11 hero is treated, but an unforeseen medical problem arises. Meanwhile, Sarah contemplates which hospital to select for her residency; Dr. Choi cares for an injured teen hockey player with a demanding father; and Halstead and Manning clash."

"Dr. Rhodes and Dr. Choi clash over the final decision made by a dying patient. Meanwhile, a pending lawsuit against Dr. Halstead moves forward, and doctors race to save a patient with a misdiagnosed flesh-eating bacterial disease."

"Nurse Lockwood gets arrested when she takes a stand. Meanwhile, Dr. Halstead deals with a pending lawsuit against him; a baby's injuries come into question; Dr. Charles faces personal issues; and suspicions rise about a patient who was hit by a car."

"A husband makes a request following his wife's death; Dr. Charles tries to reason with a patient who wants to remove his own arm from his body; a child arrives at the hospital after swallowing magnets; Sarah has last-minute thoughts about her residency."

"An erratic patient arrives, claiming that his heart is pounding inside his head as he takes drastic measures to stop it. Also, Dr. Manning helps a boy with a broken wrist, but she suspects deeper issues exist; Dr. Rhodes impresses with his skills; and Will receives news about a lawsuit."

"A teen patient with abdominal pain firmly refuses any drugs. Meanwhile, Dr. Halstead reconnects with his past when treating a patient; a pregnant woman does everything in her power not to deliver the child; and Dr. Rhodes tries to avoid family issues."

"Dr. Rhodes and Dr. Downey clash over how to treat a patient with various health and heart issues. Meanwhile, excessive hoarding at a home comes into play when trying to help a man with a leg injury; a patient is bitten by her own dog; and a commission pays a surprise visit to evaluate the hospital."

"April and Dr. Halstead clash over how to treat an alcoholic homeless man with a broken leg. Also, Dr. Manning continues to grieve over her husband's death; two elderly women with the same symptoms share a surprise link; Halstead mulls over a job offer in California."

"Dr. Rhodes treats his mentor and Goodman faces personal issues in the Season 1 finale. Also: April deals with a disorderly patient; Dr. Manning's past catches up with her; and Sarah's graduation day arrives, but she remains conflicted about her future."

"Dr. Rhodes begins a fellowship in cardiothoracic surgery, only to have problems with his new boss. Dr. Choi is the new chief resident. Dr. Charles approaches Sarah with an interesting opportunity that catches her off-guard. April faces her recently discovered illness."

"Dr. Manning and Dr. Rhodes separately treat complicated cases involving sick babies, only to uncover that the two cases could actually be intertwined. Elsewhere, Dr. Halstead and Dr. Charles treat a homeless man with an upbeat disposition who sheds some valuable insight that prompts one of the doctors to learn a thing or two along the way. Dr. Choi has a Navy corpsman follow him for the day as they deal with the toll of gang violence in the city, while Dr. Reese tries to understand the delicate balance required in her new position."

"Dr. Manning and Jeff Clarke are forced to figure out a mystery illness when an Indonesian man who doesn't speak English arrives at the hospital in dire straights. Maggie takes Dr. Halstead to her family reunion. Dr. Rhodes takes on a complicated heart surgery without consulting Dr. Latham. Dr. Reese and Dr. Charles encounter a woman experiencing an unusual pregnancy."

"Several patients are discovered to have the same rare infection, prompting Dr. Charles' daughter Robyn, an epidemiologist, to be brought in to find the common link. Dr. Choi and Dr. Rhodes work on an elderly man who is discovered to be very ill, but a conflict in how to best treat him develops between his son and his young girlfriend. Meanwhile, Dr. Reese tries to help a young drug addict and Maggie tends to a patient who is dear to her heart."

"A car accident that occurs at the Chicago Marathon leaves a victim in critical condition and tests the mettle of Dr. Halstead, April and her fourth-year medical resident brother Noah, who must perform a difficult procedure in the field. A mother brings in her 8-year-old girl experiencing a sudden hearing loss and Dr. Manning is left to tend to the case, which takes a complicated turn. Dr. Choi deals with Olga, a woman who is malnourished, prompting him to bring in Dr. Charles to help assess the case. Meanwhile, Goodwin takes measures to get her personal life in order."

"Dr. Manning tends to a young cancer patient and struggles to inform the parents of her dire condition. Elsewhere, Dr. Reese gets contacted by Danny, the troubled young man, and turns to Dr. Charles and Det. Lindsay for help in resolving a difficult situation. Goodwin and Maggie do their best to clear the logjam in the hospital and Dr. Rhodes fine-tunes his instincts after both Dr. Latham and Dr. Halstead pick up on things he doesn't. Meanwhile, a teenage science geek and her friends impress Dr. Choi and Natalie with their bio-engineering lab."

"Sharon Goodwin's childhood sweetheart arrives at the hospital, but finds himself in dire straits. To help get his financial footing, Dr. Halstead gets lured into a concierge doctor app idea. Meanwhile, a young woman with a heart infection is treated by Dr. Rhodes against Dr. Charles' advice and Reese's former patient, a sex trafficking victim, reaches out to her for help."

"Dr. Halstead and Dr. Manning deal with two warring brothers who are brought together when one finds himself in desperate need of a kidney. Dr. Reese's former patient Danny comes to a crossroad. Dr. Rhodes and Dr. Latham treat a 16-year-old girl with a genetic condition in need of surgery, but whose overprotective mother disagrees with that course of action. A convict with unusual intentions puts himself in the hospital and Dr. Charles meddles in his daughter Robyn's personal life, much to her dismay. Meanwhile, Dr. Halstead and April make a discovery that complicates her treatment for TB."

"Goodwin tasks Dr. Charles with evaluating a patient as a possible heart recipient, while Jeff makes a confession to Dr. Manning. Dr. Choi deals with two MMA fighters who are brought into Chicago Med in bad shape. Elsewhere, Dr. Stohl returns to the hospital from his sabbatical leave and immediately offers up different medical opinion regarding the treatment of a patient under the care of Dr. Halstead. April discovers her TB medication may lead to further complications."

"Dr. Rhodes and Dr. Charles' heart transplant patient gets into a car crash, revealing issues that could complicate her surgery. A past arrest causes trouble for Maggie when the arresting officer is brought to Chicago Med with a serious injury. Elsewhere, Dr. Manning and Dr. Halstead must defend their actions when explaining a patient's cause of death. Meanwhile, Dr. Halstead attempts to treat an uncooperative horse jockey."

"It's a long night on the graveyard shift at Chicago Med, especially for Dr. Reese, who must deal with pronouncing patients dead on more than one occasion. April gets called in to work, much to the dismay of Tate, who pressures her to slow down. Meanwhile, Dr. Charles passes along some vital news to Dr. Latham, and Goodwin asks Dr. Rhodes to work on a most unusual patient."

"Dr. Manning and Dr. Charles treat a teenage girl with a rapidly changing set of symptoms that has everyone perplexed. Dr. Choi and medical student Jeff Clark encounter a 19 year-old tough guy who is brought into the hospital in severe distress. Once they establish the cause of the pain, the situation quickly turns dangerous and a resolved Dr. Reese does her best to help. Dr. Halstead must deal with a difficult case that is further complicated by Dr. Stohl, who has a camera crew following him around to shoot a promotional video spotlighting the hospital."

"Dr. Rhodes convinces Dr. Latham to join him for a medical trip out of town. Dr. Manning treats an 8 year-old cancer patient who wants to give up on his battle. Elsewhere, an unhealthy woman with heart problems is brought in and doesn't want to listen to doctors. Meanwhile, Dr. Choi, Dr. Charles and Dr. Reese work on a complicated case involving a woman with a personality disorder."

"Chicago Med braces for an influx of trauma patients when a pre-dawn pileup finds the hospital in full scramble mode. As a result of the storm and emergencies, supplies become limited and Goodwin, Dr. Manning and Dr. Halstead must deal with making an impossible decision. Meanwhile, Dr. Choi handles a severely burned patient who has one final request and Dr. Charles deals with an agitated patient."

"It's a miracle when a trauma patient survives the trip to the hospital, putting the pressure on Dr. Rhodes to keep the man alive. Dr. Choi and Dr. Manning have difficulty diagnosing the location of infection in a paralyzed patient. Dr. Reese must find purpose for a grieving widower who relies on a superhero costume. Meanwhile, April pushes Dr. Halstead to use unproved medications to help a patient with no other options."

"Dr. Reese is contacted for help by a troubled teen in a psychiatric facility and Dr. Manning tries to help parents make a decision about their comatose daughter's surprise pregnancy. April begins to deal with repercussions from her personal life. Meanwhile, Dr. Choi and Dr. Rhodes work to save both a young girl from Ecuador who collapsed mid-flight, as well as her mother, who made great sacrifices for her daughter."

"A suicide shakes the staff. Dr. Choi and Dr. Halstead face off over how to treat a patient with stroke symptoms. Family turmoil unfolds when a boy is treated after falling in a river. The importance of learning from mistakes is emphasized to Dr. Reese."

"Will is troubled with a moral decision when his former teacher, Dr. Bella Rowan, is faced with a life-threating disease. Dr. Rhodes and Dr. Bardovi get involved in a sensitive situation when Rhodes disagrees with the father of a young patient regarding a risky procedure. Dr. Charles and Sarah handle an unusual case with a pilot that causes Sarah to have memories of Jason Wheeler's suicide. Maggie takes an aggressive approach to training a new nurse."

"A hacker demanding a ransom payment shuts down the hospital computer system, forcing the doctors to diagnose patients without the aid of technology. A stressed Goodwin struggles to keep the hospital afloat when an unexpected visit from her ex-husband Bert and his new girlfriend make matters worse. Making use of his former navy experience, Dr. Choi and Noah have to locate a bullet inside a patient with a gunshot wound. Meanwhile, Sarah feels Dr. Charles may be trying to push her out and Robin's unusual behavior worries Dr. Rhodes."

"Things get personal for Dr. Halstead when his unsupportive father is admitted to the hospital against his wishes. When treating Will's father, Dr. Rhodes reflects on his relationship with his dad. Dr. Charles gets involved when his daughter Robin's strange behavior continues to intensify and Dr. Choi struggles to help a teenage boy who is desperate to control his sexual urges. Dr. Manning feels the impact of being a working mother when a young boy is brought in for neglect. Meanwhile, Sarah teaches a group of high school students about the responsibilities of having a child by using fake baby dolls."

"Dr. Rhodes fights to save a mother who's desperate to help her daughter beat cancer. Dr. Charles asks Sarah to conduct his daughter Robin's psych evaluation. When Will and Dr. Manning spend more time together at work, Nina goes to extreme measures to get Will's attention. Meanwhile, Dr. Choi puts pressure on Noah when a residency spot becomes available."

"Dr. Rhodes challenges Dr. Charles and other hospital staff over the proper treatment for Robin. Dr. Manning seeks help from Det. Halstead when a sensitive case involving a young girl turns into a crime. Dr. Choi and April work together on a conflicting case. Meanwhile, Goodwin helps a friend in distress and, after eagerly awaiting, the doctors are surprised to learn who the new med resident is."

"A new hotshot doctor arrives at Chicago Med causing competition for Dr. Rhodes, Dr. Halstead and Dr. Manning work together to diagnose a Syrian refugee without a medical record. When Robin is admitted back into the hospital for more complications, Dr. Reese takes a different approach to her treatment. Distracted from work because of Robin's worsening case, Dr. Charles is challenged by Goodwin and Noah hosts a graduation party that brings everyone together."

"The doctors of Chicago Med take their opinions to the extreme as they try to bring justice to the perpetrator in the shooting of Dr. Charles. Dr. Halstead and Dr. Manning work on a heart-wrenching case that forces them to examine their own matters of the heart. Though Robin\u2019s brain tumor was removed and she is discharged from the rehabilitation center, Dr. Rhodes remains on edge that her problems are not quite resolved. Meanwhile, Rhodes gets blindsided by his colleague Dr. Bekkar, Maggie sticks up for a patient and Dr. Choi and April try to navigate their new working relationship."

"Dr. Manning goes to extremely measures to help a fearful pregnant woman whose baby is severely underdeveloped. April is angered by Dr. Choi when he uses their personal relationship as leverage to convince a patient of a risky procedure. As Dr. Rhodes attempts to balance his personal and professional life, it appears the stress of his current situation may have caused him to make a huge mistake."

"When Goodwin receives financial complaints from the hospital board, she is forced to implement new guidelines that cause headaches for the doctors. Dr. Rhodes and Ava continue to compete in the operating room, while Dr. Charles and Dr. Reese are surprised when they treat a man who has a peculiar theory about his sickness. Dr. Manning and Dr. Cho can't figure out what is wrong with a young girl, leading them to look to a questionable source for answers."

"Dr. Charles learns a troubling fact about the man who shot him. Dr. Rhodes and Dr. Bekker come to an agreement during a complicated surgery. Will and Natalie are trapped by legal ethics when an unfaithful husband refuses to tell his wife about his inconclusive Zika test. Meanwhile, April and Noah discover working together isn't always easy while Goodwin continues to argue with the board over hospital costs after an avoidable patient death."

"When a young woman with HIV symptoms and no insurance refuses to take the test, Goodwin and Dr. Choi attempt to treat her without taking a toll on the hospital's resources. Natalie and Will try to diagnose a young girl with increasing paralysis. Noah deals with his first death as a resident and takes it upon himself to inform the family. Sarah continues to avoid work as her fear over the hospital's security increases."

"Ethan attempts to diagnose a man with no symptoms while Sarah's paranoia goes to the extreme when she uses pepper spray on an aggressive patient. Will treats a young couple willing to sacrifice anything in order to have a baby. Meanwhile, Natalie must inform a woman that she was sterilized as a young girl without knowledge, and Goodwin and Maggie devise a way to persuade paramedics to bring in more patients."

"Dr. Charles feels pressure when Dr. Choi and Dr. Manning criticize his medical decision regarding an ill newborn baby. Dr. Rhodes comes to terms with his relationship issues. Goodwin helps Bert understand Lyla's sickness."

"Dr. Choi struggles to help a woman cope with anorexia. After a two-week suspension, Dr. Reese is immediately put to the test upon her return by Dr. Charles. Dr. Rhodes takes a stand when one of his patients is forcibly transferred. Meanwhile, Dr. Halstead is on a mission to get Dr. Manning's son to like him."

"After discovering that a patient's family might have been abusive, Dr. Choi and April contemplate calling child services. Dr. Manning and Dr. Halstead struggle to see eye to eye in guiding a family who is dealing with their premature baby. Dr. Rhodes is persuaded into preforming a risky surgery on Dr. Bekker's mentor. Meanwhile, Dr. Reese joins Dr. Charles on a visit to the Cook County jail."

"After witnessing a drive-by shooting and hitting her head, Dr. Manning struggles with the aftermath of a head injury. Complicating matters, she and Dr. Halstead deal with a teenage patient and her overbearing older husband, who might not be looking out for his young wife's best interests. Dr. Rhodes finds himself in a unique situation when he learns alarming information about the woman he went on a date with. Maggie is surprised to discover some unexpected things about the man she has been seeing. Dr. Charles is frustrated when Dr. Reese disobeys his orders and puts herself at risk."

"After a neighbor is stabbed, Dr. Choi enlists the help of April to figure out who is the real cause of the incident. Dr. Bekker and Dr. Rhodes expertise is put to the test when Noah misdiagnoses a patient. Dr. Charles is put in an uncomfortable position when Dr. Reese's estranged father comes to him as a patient without her knowledge. Meanwhile, Dr. Manning rushes to save a baby with whooping cough."

"Upon hearing news of a pregnant teen, Dr. Manning and Dr. Choi venture to a homeless encampment to help deliver a baby under dire circumstances. Dr. Rhodes and Dr. Bekker argue about the best way to treat a young boy with a chronic disease. Dr. Halstead and April are put in an uncomfortable situation when they find out their patient is a pedophile. Goodwin and Maggie have to deal with a lawsuit against the hospital. Dr. Charles learns of important news pertaining to Dr. Reese's father."

"Dr. Halstead and Dr. Manning are at odds over the care of a vegetative man; Dr. Rhodes goes behind Dr. Bekker's back to get his patient at the top of the transplant list; a woman in the waiting room falls asleep and won't wake up."

"After a baby is abducted from Med, Goodwin enlists the help of Dr. Charles and Dr. Reese to find the suspect. Due to the lockdown, Dr. Rhodes must figure out a way to get into the operating room to help perform open-heart surgery. Dr. Manning and Dr. Halstead disagree on the right treatment for a patient."

"Dr. Charles and Dr. Reese search for answers when a mother brings in her daughter claiming she is possessed. Dr. Rhodes and Dr. Bekker are tasked with finding a way to save a pair of conjoined twins. Dr. Halstead struggles to get Dr. Manning's attention. Maggie measures her options in the wake of her recent actions."

"After taking the lead on a surgery, Dr. Bekker feels the heat after something goes wrong. Dr. Manning and Dr. Charles are faced with a tough decision concerning the gender of a 9-year-old girl. April and Dr. Reese rush to find the son of a dying patient. Goodwin's godson is admitted to the hospital."

"After a 10-year-old boy is admitted to the hospital, Dr. Manning and Dr. Halstead disagree on how to best handle the boy's parents. Dr. Rhodes rushes to fix a heart that will be given to Dr. Reese's estranged father."

"After a shooting occurs during a block party, the staff is overrun with victims; Dr. Choi devises a new mass casualty plan; Dr. Manning struggles to stay focused when she realizes her son and nanny might have been at the scene."

"Dr. Manning rushes to save a young boy with a life-threatening case of the flu; April suspects Dr. Choi's sister stole opioid pain killers; Dr. Rhodes and Dr. Bekker disagree over the best treatment for a cardiac patient who is 21 weeks pregnant."

"Dr. Rhodes second guesses removing himself from the team working to separate conjoined twins; Dr. Choi and April make a startling discovery about his sister; Dr. Charles uncovers troubling information concerning Dr. Reese's father."

"Bekker takes drastic action to keep Rhodes from leaving Med for good. Meanwhile, Halstead questions Manning's feelings about their upcoming wedding, Ethan receives shocking news about his sister, and Dr. Charles mourns a loss."

"The doctors and nurses of Chicago Med find themselves on high alert when an overflow of patients are rushed into the doors following a terrifying apartment complex blaze. Dr. Rhodes fights to save the life of one of Chicago Fire's own, while Dr. Halstead and his brother Jay struggle with their own personal battle.\n\nThe crossover starts on Chicago Fire S07E02 Going to War (I). It continues on Chicago P.D. S06E02 Endings (III)."

"When a sick boy is brought in, Ethan is faced with a tough decision that quickly escalates into a complicated and dangerous situation. Connor and Maggie are put to the test, while Natalie and Ethan aren't sure what to make of Elsa, the new third year medical student."

"Dr. Halstead gets an unplanned visit from the CPD while Ethan is skeptical of a woman who is experiencing chronic pain. Natalie tends to a cancer patient whose brother has strong feelings on why he is refusing to lend his assistance"

"When things become complicated, Will is forced to lie to Natalie. Ethan and April find out some compromising information about Emily's boyfriend and Ava is unsure of what to do with a patient who is refusing treatment."

"Dr. Manning and Dr. Halstead become skeptical of a patient's injuries when the victim of a car accident is brought into the hospital. Ethan and April have a difficult time understanding Emily's attachment to her boyfriend despite recent developments. Will and Natalie brace for their joint bachelor\/bachelorette party."

"The hospital is forced to evacuate when a toxic chemical is brought into the E.D., leaving patients and the staff in grave danger. Stuck in an elevator, Dr. Charles and Dr. Manning are forced to take drastic measures with a pregnant woman. Goodwin is tasked with making difficult choices and Dr. Rhodes discovers a secret that Dr. Bekker has been holding from him."

"Dr. Charles struggles to convince Dr. Choi that surgery isn't always the answer. Dr. Rhodes finds himself in hot water with Goodwin when he disobeys her direct order. April becomes frustrated with Maggie when she continues to question her leadership role as the stand-in charge nurse. Dr. Manning suspects Dr. Halstead is keeping something from her."

"Will and Natalie prepare for their big day, but an unsuspecting Will soon finds himself sidetracked. Dr. Charles disagrees with Goodwin on how to best handle a patient's treatment while Dr. Choi and April are on their own when a pregnant woman delivers. Dr. Rhodes finds himself operating on a patient that is of great importance to Det. Halstead."

"April finds herself in a dangerous situation and Natalie gets an update on Will. Dr. Rhodes gears up for a gala honoring his hybrid O.R. and tries to convince Dr. Bekker to join him."

"Halstead takes heat for making an unauthorized move to treat his pregnant patient. Choi becomes personally invested when treating a homeless veteran. Rhodes and Bekker deal with a patient who desperately needs a liver transplant."

"Dr. Halstead rushes to rescue Dr. Manning after she is involved in a Medevac helicopter crash. The personal drama between Dr. Rhodes and Dr. Bekker boils over. Dr. Charles and Dr. Choi work to help a patient come to terms with their addiction. April helps Elsa deal with the loss of her first patient."

"Halstead hides the theft of his gun from a suspicious Manning. Tensions are still high between Connor and Bekker, who take a risk operating on an HIV-positive patient. Hank breaks down when he sees a patient from his past."

"Connor, who is in hot water with the hospital's Oversight Committee, handles a gunshot victim with unexpected ties to Halstead. Maggie feels guilty about the return of a former patient. Charles has an awkward first date."

"Natalie and Maggie witness a pickup truck plow through a street fair and must make tough decisions on the fly. At the hospital, doctors and nurses are on high alert with the influx of patients. Dr. Charles' ex-wife comes to town with news."

"Halstead treats a woman on the verge of freezing to death. Dr. Charles' ex-wife receives some concerning news. Choi handles a lymphoma patient with viral meningitis and a complicated family. Manning makes a house call."

"When a car unexpectedly smashes through the ambulance bay doors, Dr. Choi makes some difficult decisions in an effort to save a worker trapped beneath the wreckage and April, who's also in danger."

"Dr. Rhodes receives an alarming phone call that prompts him to rush out in the middle of an important surgery. Dr. Halstead comes to the aid of an FBI agent who is brought into the ER, but he suspects there is more to the story than he is being told. Dr. Manning and Dr. Choi find themselves on opposite sides of a major disagreement over doctor-patient confidentiality."

"The hospital goes into lockdown mode when a man with a gun holds medical staff hostage. Goodwin is forced to make a tough decision. Dr. Rhodes begins to realize his time with his father is getting short."

"Dr. Charles and Dr. Manning disagree on how to handle a patient who they discover is poisoning herself. Dr. Rhodes throws some serious accusations at Dr. Bekker. Dr. Halstead has suspicions about Natalie\u2019s new boyfriend and Dr. Choi tends to Bernie."

"Caroline has news to share, forcing Dr. Charles to make a serious decision about their relationship. Maggie meets her sister's new boyfriend, but discovers danger may lie ahead. Dr. Rhodes experiences a devastating loss while Dr. Choi and April are faced with an unexpected challenge that strengthens their relationship."

"Dr. Charles and Caroline set some major plans. Ava fights to keep her relationship with Connor. Agent Lee informs Will of news that may put his life in danger."

"Will and Natalie battle for their lives after a car accident. An investigation is launched following the suspicious death of Cornelius Rhodes. Maggie receives life-changing news. Dr. Charles cuts his honeymoon short to tend to a patient."

"Dr. Choi and Dr. Charles have difficult decisions to make as a dying man tries to preserve his future life with a controversial scientific method. Dr. Marcel and April clash over how to handle a mysterious patient and Will questions Natalie's capabilities. Sharon assigns a nurse to shadow Maggie, much to her dismay."

"Dr. Choi and Dr. Marcel don't see eye to eye over the treatment of a patient's chronic pain. Rumors circulate about Maggie. Dr. Manning works to help a young boy, but she is challenged by his parents, who believe in only using holistic remedies."

"Dr. Manning's actions with a recent patient lead to serious repercussions. April and Noah disagree over a patient who is injured after a beating. Dr. Charles is visited by a childhood friend with a surprising revelation.\n\nThe crossover starts on Chicago Fire S08E04 Infection (I). It continues on Chicago PD S07E04 Infection, Part III (III)."

"Dr. Choi and Dr. Marcel don't see eye-to-eye over the treatment of a patient's chronic pain and rumors start to circulate about Maggie. Dr. Manning works to help a young boy, but her treatment suggestions are challenged by the parents who believe in only using holistic remedies."

"Dr. Manning's actions with a recent patient lead to serious repercussions. April and Noah disagree over a patient who is injured after a beating. Dr. Charles is visited by a childhood friend with a surprising revelation."

"Dr. Charles and Dr. Halstead sink their teeth into a bloodthirsty case. Dr. Marcel and Maggie throw a traditional craw-fish boil for the staff. A new relationship blossoms while another is left on rocky ground."

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"Dr. Charles and April team up to take on a mysterious patient in the ED. Dr. Halstead is forced to make a life-or-death decision for one of his trial patients. Dr. Marcel is confronted by ..."

"Dr. Marcel and Dr. Manning lay everything on the line to assist a sick woman. Dr. Halstead faces an uphill battle in getting participants involved in his clinical trial. Dr. Choi clashes ..."

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"Halstead runs into trouble when one of his trial patients falls ill. His own stress and symptoms have Choi struggling to get through the day."

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"Ethan teams up with an unexpected person to treat a famous tennis player who is afraid his career might be over. Goodwin's new protocols cause a stir."

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"Will Halstead returns to Med to help Goodwin with a secret investigation. Archer and Charles deal with twins who insist on being identical inside and out. Stevie and Dylan treat a young patient with sickle cell anemia."

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"Marcel helps Blake replace a patient's liver; Taylor tries to prove herself; Halstead continues to pursue the truth about Cooper; Choi gets closer to returning to life in the ED."

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"Crockett and Blake clash with Randall when a famous alcoholic football player needs a liver transplant. Dylan is reluctantly reunited with old friends when their son breaks his arm. Stevie and Charles work together when a patient fal"

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"Scott suspects his patient may be a drug dealer. Halstead must decide how to spend his whistleblower settlement. Charles and Taylor help a patient who believes she's infested with parasites. Marcel and Blake are paired with an arrogant surgeon."

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"Rival gangs bring their war to Med. Halstead and Charles work with a brain cancer patient who's refusing treatment. Tensions run high in the OR when a patient's transplanted uterus fails."

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"The fate of the hospital rests on the vote of a board member; Archer helps a mother with a rare stem cell disease while Asher treats the woman's pregnant daughter; Charles encounters a schizophrenic patient with a hearing impairment."

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"Lenox continues to rankle Archer as the two tackle their new roles; Ripley faces possible suspension over what really happened to Pawel; Goodwin is forced to make layoffs."

"Hannah treats a woman whose undiagnosed condition threatens the lives of both her and her unborn child. Goodwin receives a chilling message while battling the hospital higher-ups."

"A familiar face returns to the ED. Ripley and Charles treat a woman with a rare disorder. Frost suspects that his patient's father is lying about his daughter's condition."

"Halloween chaos takes over the E.D. Hannah helps a pregnant woman with an autistic son. Charles clashes with nurse Jackie on a psych case."

"Chicago P.D. steps up Goodwin's security after she's threatened online by a former employee. Archer and Frost treat victims from a disciplinary camp injured during a rockslide. Maggie gets roped into delivering a high schooler's baby."

"Ripley and Frost uncover shocking information that conflicts with their patient's DNR. Asher facilitates an unexpected reunion. The tension between Archer and Lenox comes to a head."