Horror strikes when an eight-year-old boy named Peter tries to investigate the mysterious knocking noises that are coming from inside the walls of his house and a dark secret that his sinister parents kept hidden from him.

Horror strikes when an eight-year-old boy named Peter tries to investigate the mysterious knocking noises that are coming from inside the walls of his house and a dark secret that his sinister parents kept hidden from him.
Elizabeth Anne Caplan (born June 30, 1982) is an American actress. Her performances as Virginia E. Johnson in the Showtime series Masters of Sex (2013–2016) and as Libby Epstein in FX on… more