Mel does everything in her power to save a gravely wounded Sandy, while Griffin finally confronts the reality of his addiction.

Griffin is forced to account for his actions when a patient dies while under his supervision.

Mel explores the significance of a literal and figurative broken heart, while Griffin embarks on a drug-fueled odyssey.

Exhilarated by her new romance with Cutler, Mel is uncharacteristically reckless in the operating room.

Allen performs an extraordinarily rare and dangerous medical procedure, and Zoe’s mother turns up at Beth-H unexpectedly.

An explosion rips through the downstairs of Beth-H, changing lives there forever.

When an injured firefighter develops curious and frightening post-op symptoms, Mel and Jerry clash over how to proceed.

A clumsy attempt at addressing Griffin’s drug problem pushes him further down the spiral.

Cutler is drawn into a critical case with a husband and wife who are at odds over the treatment of her unexplained illness.

Allen works to diagnose a reclusive young woman’s illness, while Griffin begins to come apart at the seams.