666 Park Avenue — Season 1

Jane and Henry are offered a chance to manage a premier apartment building in New York; while the couple is seduced by the intoxicating lifestyle of the Upper East Side, supernatural forces in the building make Henry and Jane question their decision.

Jane makes a terrifying discovery behind the walls of the Drake as she renovates Mr. Barlow's apartment; Henry decides whether to give Gavin inside information he has on one of his projects; lonely Danielle has a romantic tryst.

Jane repeatedly sees glimpses of what may be an apparition; Gavin grooms Henry for a career change; a young journalist residing at the Drake realizes that anything she writes becomes the truth.

Henry must choose between work and friendship when he learns Gavin is under investigation; Jane discovers the thief's identity; the apparition of the little girl issues a warning; Nona has troubling visions of Henry's future.

Olivia's lobby decorations bring to mind the bloody Halloween of 1929; the spirit from the staircase targets Jane; Gavin receives texts messages threatening Olivia; Brian questions Louise about Dr. Evans; something of Gavin's goes missing.

Jane is devastated when she doesn't receive much support from Henry or the detectives investigating the terror she experienced; Dr. Evans' gambling addiction leads to him becoming indebted to Gavin.

Henry's excitement about his rising political career is tempered by Jane's concerns about staying at The Drake; Brian learns that Alexis has been deceitful; Jane and Nona uncover a secret as they search for Lottie.

When Jane disappears, a despondent Henry worries for her sanity and safety; Kandinsky tortures Shaw, who reveals shocking information.

Jane is sent back in time when she is hypnotized by Maris Elder; Henry considers running for city council; Sasha's identity is revealed.

Jane's dreams continue to fuse with reality; Sasha's return thrills Gavin and Olivia; Louise gets an opportunity to work for a top magazine; Brian gets close to making a deal for his play; Alexis searches for a way out of her deal with Gavin.

Sasha offers Father Douglas a disturbing arrangement; a mysterious new tenant moves into the Drake; Alexis makes a discovery about Louise.

Jane tries to figure out who or what the Conspiratii is; Henry seaches for Jane's estranged father; Louise learns the truth about Alexis' hatred for her.

Jane is shocked when she learns what happened to her mother when they lived at the Drake years ago; Henry receives a warning; Gavin intervenes when Jane's father tries to save her.