A serial killer, who drains his victims for blood is on the loose in London, the Police follow him to a house owned by an eccentric scientist.
Genre: Crime, Horror Actors: Alfred Marks, Anthony Newlands, Christopher Lee, Christopher Matthews, Judy Bloom, Judy Huxtable, Julian Holloway, Lee Hudson, Michael Gothard, Peter Cushing, Peter Sallis, Vincent Price, Yutte Stensgaard Directors: Gordon Hessler
