The CBI team heads out to wrangle suspects in a run-down Wild West tourist town when the owner is found dead. Meanwhile, Kirkland tries to find out how much Patrick knows about Red John.
Vivien and Violet find themselves in a dangerous situation eerily similar to a past event. Ben goes back to Boston to fix a mistake.
Halloween night concludes with Tate coming face to face with his past. Ben and Vivien are haunted by one of the house’s newest guests.
Constance enlists Violet’s assistance with Tate. Ben helps a new patient confront his fears.
Vivien gives birth. Tate and Violet attempt to rid the house of some of its ghosts for good.