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.
Reese and Finch call on a former POI and Zoe to help when they learn that the latest POI may have been pushed to his breaking point by a string of bad luck.
The machine directs Reese and Finch to a person who has almost no digital footprint and seems to be living a double life.
Reese must surreptitiously protect an investigative reporter without becoming a part of her story.