One Step Beyond (1959)

Episode Overview

Title: The Cursed Submarine Plot: During World War II, a German U-boat is on a mission to dodge the sonar of American and British naval vessels. However, a mysterious and repetitive thumping noise emanating from within the submarine continually reveals their position. The crew is left in a state of unease, questioning whether the source of the sound is a haunting presence or an unknown threat lurking in the shadows. As tension rises, they must confront the chilling reality that something sinister may be aboard their vessel.