Jane makes a terrifying discovery behind the walls of the Drake as she renovates Mr. Barlow's apartment; Henry decides whether to give Gavin inside information he has on one of his projects; lonely Danielle has a romantic tryst.

Olivia's lobby decorations bring to mind the bloody Halloween of 1929; the spirit from the staircase targets Jane; Gavin receives texts messages threatening Olivia; Brian questions Louise about Dr. Evans; something of Gavin's goes missing.