Warlords of the Deep (1978)

John Ratzenberger, Doug McClure, Peter Gilmore, Cyd Charisse

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 s