An attack by cybercriminals sends the hospital into a tailspin and Kit must decide whether to pay the ransom; Conrad works on balancing life as a new dad; Devon and Leela debate taking the next step in their relationship.
When one of the doctors is found unconscious in an elevator at Chastain, the staff frantically retraces his steps to figure out the cause; Bell helps Kit make a decision about a new neurosurgeon joining the team at Chastain.
When an accident brings a familiar patient into the Chastain emergency room, the doctors must figure out how to proceed with the best care; The Raptor and Leela deal with a patient returning with the long-term effects of COVID-19.
Trying to find a way to channel his emotions, Conrad puts all his efforts into looking for answers; Raptor has a run-in with the police that ends up taking a surprising turn; Leela begins noticing problems with a surgeon who has been Bell's mentor.
While looking for a distraction on Halloween, Conrad treats a group of witches who send the ER into chaos; Devon treats a patient who thinks he is being haunted by ghosts; Bell picks up a hitchhiker who is not what he seems.
Conrad brings a patient into the hospital who causes a high security crisis; an MMA brawl sends a well-known fighter to Chastain and all hands are on deck; Bell and Raptor vie for the same position at the hospital; Leela gets a visit from her sister.
Matt Czuchry
Dr. Conrad Hawkins
Bruce Greenwood
Dr. Randolph Bell
Manish Dayal
Dr. Devon Pravesh
Malcolm-Jamal Warner
Dr. AJ Austin
Jane Leeves
Dr. Kit Voss