Trashy Classic Sci-Fi film! A criminal thinks he has unlocked the secret to the perfect crime. Namely, blaming all of hi...

While doing research on torpedoes, two journalists discover a strange creature swimming in the ocean. They follow the di...

In this trashy 1950s sci-fi film, four adventurers plunge into the ocean after their diving bell cable snaps, discoverin...

Dogora is a relentless alien entity determined to take possession of Earth's diamonds at any cost, seeking to extract th...

An air, sea, and land battleship captain rescues his daughter from the earthquaking underwater dwellers of Mu.

A secret colony of perpetually young Victorian smugglers and their gillman slaves is discovered by an American in Cornwa...

An ageless submarine captain bravely transports three curious explorers to a fascinating underwater colony that is curre...

Mysterious events at an underwater laboratory lead to the discovery of a mysterious package of unknown scientific instru...