Movie Info: Someone's Knocking at the Door (2009)

Director: Chad Ferrin

Writer: Chad Ferrin, Roham Ghodsi, Rosie Roberts

Genre: Comedy, Horror

Two former medical school test subjects turned serial killers, Wilma and John Hooper, return to their old stomping grounds to terrorize a new group of med students. The depraved duo uses brutal sex acts as their modus operandi for murdering their victims.