
Also known as: ALL
Kerri is a young patient whose leukemia has relapsed after an initial bone marrow transplant. The episode centers on Cooper's desperate and ultimately illegal efforts to obtain cord blood from a private donor bank to save her life, creating major ethical and legal conflicts.
Also known as: Heart attack
Pete is recovering from a recent heart attack and quadruple bypass surgery. He returns to work early against medical advice and struggles with emotional volatility, anger, and relationship difficulties with Violet as part of his recovery process.
Also known as: Alcoholism
Amelia is dealing with the aftermath of drinking on duty and performing surgery while intoxicated. She must prove her sobriety through testing and attending AA meetings to regain surgical privileges, creating ongoing tension with Charlotte.