Genre: Horror

Tate comes face to face with his past, and Ben and Vivien are haunted by a new houseguest before Halloween night comes to an end.

The line between the living and the dead blurs on Halloween. Two of the house's previous residents give the Harmons decorating advice.

Vivien learns the horrific truth about the house's first residents and Ben's visitor causes him to further unravel about what really happened in the haunted house. Constance and Moira have their history revealed.

Vivien and Violet get themselves caught in a dangerous situation. Meanwhile, Ben goes back to Boston to fix a mistake that he made.