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.
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 from Archer's past returns and threatens his transplant surgery. Marcel clashes with Med's new eager first-year resident.
Supply chain disruptions dramatically impact Med causing Crockett and Kai, a new surgical resident, to clash with other doctors. Maggie reveals something to Ben. Ethan and Archer help a patient with ALS.
When a subway train goes off the tracks, Crockett volunteers to help the victims. Vanessa and Will must decide if they're willing to risk their jobs to save a patient. Hannah and Archer clash over a pregnant patient.