Returning to the same medical school where they were test subjects years before, two twisted serial killers use brutal sex acts to kill off a group of med students.
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Trailer
SOMEONE'S KNOCKING AT THE DOOR - Trailer
Cast
Noah Segan
Justin William Carter II
Andrea Bunker
Megan 'Meg' Laura Wagner
Elina Madison
Wilma Hopper
Ezra Buzzington
John Hopper
Jon Budinoff
Sebastian Wilde
Silvia Spross
Annie Van Der Berg
Ricardo Gray
Joe Campbell
Timothy Muskatell
Detective Young
Lew Temple
Coroner Tom Collins
Vernon Wells
Dr. Tolstoy
Sean Cain
Officer O'Malley
Joseph Pilato
Dr. Ottie
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