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

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.

Constance enlists Violet’s assistance with Tate. Ben helps a new patient confront his fears.

Illusionist Luke Blade may have to defend the art of magic after an illusion is thought to have killed two people. Back in Montana Lindsay will need to take herself…