Looking for a fresh start, the Harmon family moves to LA, only to have trouble adjusting in their new home due to intrusive neighbors, a disturbing man with an unsettling connection to their new house, and a mysterious maid.
The past comes back to haunt Ben. Vivien and Violet encounter a crew of serial killer enthusiasts who pose a danger to them.
With Hayden threatening to unravel the progress Ben made with Vivien, Larry's misguided attempt to help uncovers a secret about Moira. The history of the house starts to come to light.
Vivien learns a shocking discovery about her baby. Violet grills Tate on the contents of the basement. The ghosts of the murder house start arriving at the unsuspecting Harmons' doorstep.
A horrible confrontation reveals Tate's bloody past. Violet finds out more about their neighbors and the history of the house. Vivien confronts Ben after Hayden appears to her.
Tate and Violet form a surprising bond in the wake of a tragic event. Vivien tries to find out the truth about her baby. One of Ben's patients meets a tragic end.
The extent of Constance's manipulation is revealed. Vivien learns that the ghostly presence in the house goes beyond what she imagined.
The history behind the Rubber Man and its connection to the original owner of the house is revealed. Ben starts to have concerns about Vivien's mental stability.
Constance finds out that Tate's child might herald the end of the world. Ben makes a discovery that convinces him to believe Vivien.
Tate commits a murder to hide a terrible secret from Violet. Ben learns that Tate is Vivien's rapist and the father of her second baby.
As Vivien goes into labor at the house, the house's ghosts appear to help with a difficult birth, as Ben learns that Violet is forever trapped inside the house.
The ghosts of Violet and Vivien help Ben make a difficult decision. The ghosts of the house face an internal war as some attempt to prevent more bloodshed, and others continue trying to cause mayhem.