When the E.D. is flooded with patients from a crash, the entire team is pulled in to help; Charles can't shake the feeling that he knows the new E.D. attending; Archer has second thoughts on the eve of his kidney transplant.

A woman who knows Archer from the past jeopardizes his organ transplant surgery. Marcel contends with an overzealous new intern at the hospital. Charles tries to mend his relationship with Ripley.

Frustrated with an insurance company, Zola takes matters into her own hands, jeopardizing negotiations at Med and Crockett's first day on the board. Charles aids a depressed man. Hannah's date veers unexpectedly.

An accident brings two people close to Dr. Goodwin to the emergency department. Dr. Archer cares for a patient worried about a generational curse. Maggie and Zola assist a road trip patient.

Goodwin recruits Charles to evaluate her ex-husband's memory. Archer treats one of Sean's peers from the rehab center. Asher treats a woman from a rural clinic whose miscarriage was improperly treated.

Maggie empathizes with a patient whose mother is afraid to consent to her son's risky surgery. Ripley treats someone from his past. Ahmad questions her instincts after her actions have unexpected consequences.

Dr. Ripley and Dr. Charles treat a patient with O.C.D (Obsessive Compulsive Disorder); Dr. Asher and Dr. Archer encounter a woman with a foreign object lodged in her heart; Marcel clashes with the chief of oncology.

Archer, Hannah and Charles encounter an expecting father who claims he's telepathic and receiving messages from his yet-to-be born son. Zola works to thaw out a frozen criminal. Ripley treats Liliana's brother as a favor to Charles.

Ripley and Charles treat members of a cult; Ahmad's suspension takes an unexpected toll on Marcel; Abrams' 5-month-old son lands in the E.D. under questionable circumstances.

Maggie's budding romance takes flight. After a woman's shocking suicide attempt, Charles searches for answers. Asher works to diagnose a patient new to the city and appears with mysterious symptoms.

Ripley struggles to keep Sully's diagnosis a secret when the latter's pregnant girlfriend comes to Med for help. Johnson works to earn a spot in Med's trauma fellowship. Charles and a medical student treat a bipolar artist.

An infection threatens Marcel's risky liver transplant. Maggie and Charles help a struggling burn unit nurse. Goodwin is forced to make a touch decision about Burt's future.

Ripley and Charles treat a high-risk prisoner who may have dementia. Archer and Sean clash when a resident from Margo's facility lands in the E.D. Marcel receives shocking news.