Four new residents of the apartment block battle the supernatural. A woman's life spirals out of control when she is plagued by visions of dead people, and she searches for answers with a ghost enthusiast. One tenant hides a secret, and Kate's return casts light on another's ambiguous personality, while Warren strives to release his business from the grip of the past.

Ellie is plagued by numerous visions of a woman being tortured in the building's swimming pool, but professional swimmer and new resident Cass dismisses her warnings, leaving her at the mercy of what is lurking in the water. Meanwhile, Dan's interest in the former asylum seems to be not solely related to business when it emerges his blog undermines Warren's rebranding project.

A rebel with a cause manages to break into the asylum's old chapel where he ends up getting more than he bargained for. Max and Dan come to blows.

Jed and Ryan investigate when six-year-old Ella sees an unknown child calling out to her from a darkened corridor, and Kate continues to experience more nightmares.

After a shock appearance from an unexpected visitor, Max and Ellie embark on a twisted and terrifying path.

The British supernatural drama concludes in unmissable fashion as Molly frees a troubled spectre of Bedlam's past, and Kate and Jed face unspeakable demons in the Secret Room.

When Bedlam Heights resident Mark experiences spooky happenings in his apartment, Jed discovers that the building's harrowing past could put Mark in very present danger.

After a former lunatic asylum is converted into new luxury apartments the spirits of the former inmates return to haunt the new residents after they move in.