Ripley and Charles treat members of a cult. Zola's suspension takes an unexpected toll on Crockett. Dr. Abrams' 5-month-old son lands in the E.D. under questionable circumstances.
Goodwin recruits Charles to evaluate her ex-husband's memory. Archer treats one of Sean's peers from the rehab center. Hannah treats a woman from a rural clinic whose miscarriage was improperly treated.
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.
The fate of the hospital rests on the vote of an incapacitated board member. Archer helps a mother with a rare stem cell disease while Hannah treats the woman's pregnant daughter. Charles encounters a schizophrenic patient with a serious hearing impairment.
A documentary crew visits Med to film Crockett and Abrams' groundbreaking surgery. Archer refuses to ask for help for his kidney issues despite the staff's unrelenting kindness. Will starts to develop feelings for a co-worker.