Detective and family man John Lowe investigates a chain of gruesome murders in Los Angeles. A mysterious tip points him to the enigmatic Hotel Cortez.

Fashion mogul Will Drake brings couture to the Hotel Cortez. A model catches The Countess's eye. John learns about the hotel's sadistic first owner.

Alex is pushed to her breaking point after Scarlett stirs up memories of Holden. Donovan is targeted by a dangerous rival of The Countess.

John receives an invitation to attend an exclusive Devil's Night Soiree. Alex tries to diagnose Holden's strange condition.

Alex uses an unconventional treatment to save a dying patient. A Halloween-hating couple tests Iris’s limits.

Ramona and Donovan enact their plan for revenge. Liz Taylor finds true love. The resident of Room 33 is revealed.

John closes in on The Ten Commandments Killer. Sally’s arrangement with March is revealed.

Iris and Liz oversee a new era at the Cortez. John and Alex struggle to adapt to life outside the hotel.