Dr. Will Halstead (Nick Gehlfuss) finds his career as an emergency medicine physician in jeopardy, following his cover-up involving a serious ethics violation. Dr. Daniel Charles (Oliver Platt) remains the Sherlock Holmes of psychiatry. Sharon Goodwin (S. Epatha Merkerson), the venerable head of the city's largest hospital, is under intense fiscal scrutiny to preserve the bottom line while continuing to ensure that all patients receive nothing short of quality care and compassion. Dr. Ethan Choi (Brian Tee), a former Navy flight surgeon and chief of the E.D., begins the season in recovery mode after being shot by a former patient. Now it's up to the blunt but talented Dr. Dean Archer (Steven Weber) to show what he's made of as interim chief at the helm of Chicago's trusted and busiest ER. Maggie Lockwood (Marlyne Barrett), the charge nurse and eyes, ears and brain of the ER, is skilled and confident but finds herself dealing with profound family issues of her own. Ace surgeon Dr. Crockett Marcel (Dominic Rains), the New Orleans-raised surgeon with a breezy manner, has finally started to let his guard down, earning the respect of his colleagues. And now two new doctors have joined the E.D. family. Dr. Stevie Hammer (Kristen Hager) is a brilliant, scrappy emergency medicine doctor with a surprising past and Dr. Dylan Scott (Guy Lockard) is an ex-cop who's doing a dual residency in emergency medicine and pediatrics.

Together they will confront Chicago's most critical medical cases and challenging ethical dilemmas with courage, compassion and state-of-the-art treatment. "Chicago Med" will weave cutting-edge medicine with the personal drama that comes with working in such a high-intensity environment. Through it all, familiar faces from "Chicago Fire" and "Chicago P.D" will intertwine with Chicago's finest medical heroes.

Dr. Will Halstead (Nick Gehlfuss) balances the stress of being an emergency medicine physician with his complicated relationship with Dr. Natalie Manning (Torrey DeVitto), a specialist in emergency pediatrics. Newly widowed, Dr. Daniel Charles (Oliver Platt) remains the Sherlock Holmes of psychiatry. Former Navy flight surgeon Dr. Ethan Choi (Brian Tee) brings his battlefield skills to the front lines of Chicago's busiest ER, the go-to place for victims of the city's gun violence. Work and personal life intersect with him and April Sexton (Yaya DaCosta), a smart, bold and intuitive nurse with the ability to adeptly tackle the most harried of circumstances in the hospital. Sharon Goodwin (S. Epatha Merkerson), the venerable head of the city's largest hospital, is under intense fiscal scrutiny to preserve the bottom line while continuing to ensure that all patients receive nothing short of quality care and compassion. Maggie Lockwood (Marlyne Barrett), the charge nurse and eyes, ears and brain of the ER, is skilled and confident but finds herself dealing with profound family issues of her own. Recent addition to the ER is ace surgeon Dr. Crockett Marcel (Dominic Rains), a New Orleans-raised surgeon whose breezy manner hides a tragic past.

Together they will confront Chicago's most critical medical cases and challenging ethical dilemmas with courage, compassion and state-of-the-art treatment. "Chicago Med" will weave cutting-edge medicine with the personal drama that comes with working in such a high-intensity environment. Through it all, familiar faces from "Chicago Fire" and "Chicago P.D." will intertwine with Chicago's finest medical heroes.

Dr. Will Halstead balances the stress as the ER's supervising attending physician with his complicated relationship with Dr. Natalie Manning, an attending physician in emergency pediatrics. Newly remarried, Dr. Daniel Charles remains the Sherlock Holmes of psychiatry. Former Navy flight surgeon Dr. Ethan Choi brings his battlefield skills to the front lines of Chicago's busiest ER, the go-to place for victim's of the city's gun violence. Work and home life intersect with him and April Sexton, a smart, bold and intuitive nurse with the ability to adeptly tackle the most harried of circumstances in the hospital. Sharon Goodwin, the venerable head of the city's largest hospital, is under intense fiscal scrutiny to preserve the bottom line while continuing to ensure that all patients receive nothing short of quality care and compassion. Maggie Lockwood, the charge nurse and eyes, ears and brain of the ER, is skilled and confident but finds herself dealing with profound health issues of her own.

Dr. Will Halstead (Nick Gehlfuss) has to balance the stress as the ER's supervising Attending Physician with his relationship with Dr. Natalie Manning (Torrey DeVitto), emergency pediatrics resident. Rising star heart surgeon Dr. Connor Rhodes (Colin Donnell) tackles a new and exciting challenge in the hospital that keeps him in close proximity to his former rival and highly competitive Cardiothoracic Fellow, Dr. Ava Bekker (Norma Kuhling). Dr. Daniel Charles (Oliver Platt) remains the Sherlock Holmes of psychiatry. Former Navy flight surgeon Dr. Ethan Choi (Brian Tee) brings his battlefield skills to the front lines of Chicago's busiest ER, the go-to place for victim's of the city's gun violence. Sharon Goodwin (S. Epatha Merkerson), the venerable head of the city's largest hospital, is under intense fiscal scrutiny to preserve the bottom line while continuing to ensure that all patients receive nothing short of quality care and compassion. To further complicate matters, she now finds herself having to answer to the newly hired C.O.O., Gwen Garrett (guest star Heather Headley).

April Sexton (Yaya DaCosta) is a smart, bold and intuitive ER nurse who is newly single, having broken off her romantic relationship with Ethan. Maggie Lockwood (Marlyne Barrett) is the confident charge nurse and the eyes, ears and brain of the emergency department. Lending his skills in the ER is April's ambitious brother, Dr. Noah Sexton (guest star Roland Buck III).

From Emmy Award-winning executive producer Dick Wolf (the "Law & Order" and "Chicago" brands), "Chicago Med" is an emotional thrill ride through the day-to-day chaos of the city's newest state-of-the-art trauma center and into the lives of the courageous doctors, nurses and staff who hold it all together.

Dr. Will Halstead (Nick Gehlfuss) has to balance the stress as the ER's supervising Attending Physician while exploring a budding romance with Dr. Natalie Manning (Torrey DeVitto), emergency pediatrics resident. Rising star heart surgeon Dr. Connor Rhodes' (Colin Donnell) skills are put to the test with the arrival of a new, highly competitive Cardiothoracic Fellow, Dr. Ava Bekker (Norma Kuhling). Dr. Daniel Charles (Oliver Platt) recovers from both the physical and psychological injuries from being shot, but still remains the Sherlock Holmes of psychiatry. Dr. Sarah Reese (Rachel DiPillo) continues her psychiatry residency under Dr. Charles, despite new reservations in the wake of her mentor's assault. Former Navy flight surgeon Dr. Ethan Choi (Brian Tee) brings his battlefield skills to the front lines of Chicago's busiest ER, the go-to place for victim's of the city's gun violence. Sharon Goodwin (S. Epatha Merkerson), the venerable head of Chicago Med, balances the pressure of keeping the city's largest hospital afloat while maintaining an atmosphere of quality care and compassion.

April Sexton (Yaya DaCosta) is a smart, bold and intuitive ER nurse navigating the hospital politics of dating a doctor and co-worker. Maggie Lockwood (Marlyne Barrett) is the confident charge nurse and the eyes, ears and brain of the emergency department. Joining the team this season is rival Dr. Ava Bekker, a perennial thorn in the side of Dr. Rhodes while his girlfriend and epidemiologist Robin Charles (guest star Mekia Cox) recovers from her rare illness. April's ambitious brother Noah Sexton (guest star Roland Buck III) joins the ER as its newest physician.

Together, they will confront Chicago's most critical medical cases and challenging ethical dilemmas with courage, compassion and state-of-the-art treatment. Inspired by ripped-from-the-headlines cases, "Chicago Med" will weave cutting-edge medicine with the personal drama that comes with working in such a high-intensity environment. Through it all, familiar faces from "Chicago Fire," and "Chicago P.D" will intertwine with Chicago's finest medical heroes.

"Chicago Med" is an emotional thrill ride through the day-to-day chaos of the city's newest state-of-the-art trauma center and into the lives of the courageous doctors, nurses and staff who hold it all together.

Dr. Will Halstead (Nick Gehlfuss) has to deal with the challenges of becoming the ER's newest attending, chief among them supervising Dr. Natalie Manning (Torrey DeVitto), emergency pediatrics resident and longtime object of his affection. Rising star Dr. Connor Rhodes (Colin Donnell) steps out of his comfort zone as he transitions into the cutthroat world of cardiothoracic surgery. Dr. Daniel Charles (Oliver Platt) remains the Sherlock Holmes of psychiatry, while training neophyte intern Dr. Sarah Reese (Rachel DiPillo) in the mysteries of the human mind. Former Navy flight surgeon Dr. Ethan Choi (Brian Tee) brings his battlefield skills to the front lines of Chicago's busiest ER. Sharon Goodwin (S. Epatha Merkerson), the venerable head of Chicago Med, balances the pressure of running the city's largest hospital against maintaining an atmosphere of quality care and compassion.

April Sexton (Yaya DaCosta) is a smart, bold and intuitive ER nurse dealing with an illness of her own as well as a relationship that might be moving too fast for her to handle. Maggie Lockwood (Marlyne Barrett) is the confident charge nurse and the eyes, ears and brain of the emergency department. Joining the team this season will be ex-Chicago Fire stalwart Jeff Clarke (Jeff Hephner), a face from Natalie's past now working side-by-side with her as a fourth-year med student, and Dr. Isidore Latham (Ato Essandoh), Connor's strange and difficult new mentor.

Together, they will confront Chicago's most critical medical cases and challenging ethical dilemmas with courage, compassion and state-of-the-art treatment. Inspired by ripped-from-the-headlines cases, "Chicago Med" will weave cutting-edge medicine with the personal drama that comes with working in such a high-intensity environment. Through it all, familiar faces from "Chicago Fire," "Chicago P.D." and "Chicago Justice" will intertwine with Chicago's finest medical heroes.

The doctors, nurses and staff of the city's most cutting-edge trauma center take on critical medical cases and their ethical dilemmas. Woven into this high-intensity environment are engrossing personal dramas where life or death is always on the line.