Jennifer-Juniper Angeli

With the aid of Hook, Regina attempts to put a plan in motion that will help transport herself and Henry back to Fairytale land.

Bex and the team race to catch Mark Marsden, known as the Widower, a handsome and charming serial killer who murdered three of his wives in cold blood; everything changes when Mark decides to take a new bride.

Dr. Murphy questions his decision to give the new residents autonomy when an intern's misdiagnosis has dire consequences; a patient has a ruptured cyst affecting key functions of her brain; Dr. Morgan Reznick and Park bond over failed relationships.

Stella Kidd returns to Firehouse 51; the team must work together to put out a potassium fire in a tunnel; after that incident, Ritter begins to worry about a young cop who witnessed the fiery death of a truck driver.

Kennex takes a closer look at the death of a man in hospital and discovers links to organs being sold on the black market.