Summary: Searching for the lost world of Atlantis, Prof. Aitken, his son Charles and Greg Collinson are betrayed by the crew of their expedition's ship, attracted by the fabulous treasures of Atlantis. The diving bell destroyed, a deep sea monster attacks the boat. They are all dragged to the bottom of the sea where they meet the inhabitants of the lost continent, an advance alien race makes slaves of the ship-wrecked sailors. The aliens want to rule the human world to create a Nazi state. (imdb)

Poster submitted by Gauntlet

Genres: Sci-fi, Fantasy, Adventure

Country: UK

Directed By: Kevin Connor

Written By: Brian Hayles

Starring: John Ratzenberger, Cyd Charisse, Doug McClure, Shane Rimmer, Lea Brodie, Peter Gilmore

More information at the Internet Movie Database