Horror, Thriller
A quartet of murderous psychopaths break out of a mental hospital during a power blackout and lay siege to their doctor's house.
Starring
Jack Palance, Donald Pleasence, Martin Landau, Dwight Schultz, Erland van Lidth, Deborah Hedwall, Lee Taylor-Allan, Phillip Clark, Elizabeth Ward, Brent Jennings
Directed By
Jack Sholder
