The Haunted Strangler (1958): A researcher investigating a notorious serial killer who was hanged 20 years earlier seemingly becomes possessed by the long dead strangler.

Corridors of Blood (1958): Dr. Thomas Bolton fights for the use of anesthetic in surgery and uses himself as a guinea pig, but soon finds himself addicted.

First Man Into Space (1959):The first pilot to leave Earth’s atmosphere lands, then vanishes; but something with a craving for blood prowls the countryside…

The Atomic Submarine (1959): Ships mysteriously disappear on route across the Arctic Sea, and a specially-equipped submarine is sent to investigate.