: Following O'Hara's appointment as ER Chief, Dr. Fitch "Coop" Cooper becomes determined to challenge her for the title. However, his competitive streak is derailed by a personal blow: he receives troubling news that his two mothers are getting a divorce.
: Jackie and Dr. O'Hara clash over a patient case involving a mother who Jackie suspects is making false claims about her child's health to remain on public assistance. [S3E5] Rat Falls
: Jackie is increasingly on edge and desperate after realizing the pills she stole from Bill, an epileptic patient, are dwindling. She is forced to confront Eddie about her supply, adding further tension to their complicated relationship. : Following O'Hara's appointment as ER Chief, Dr