Overview
A scientist working with genetics creates a horrifying flying creature that feeds on human blood. Following a gruesome trail of dead bodies, Scotland Yard investigators must scramble to halt its ravenous rampage.
Cast & Crew
Director: Vernon Sewell
Cast: Peter Cushing, Robert Flemyng, Wanda Ventham, Glynn Edwards, Kevin Stoney, Vanessa Howard, David Griffin, Roy Hudd, William Wilde, Simon Cain, Russell Napier, John Paul
