ActionScience Fiction

When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.

"The most fantastic undersea odyssey ever filmed."

Credits

Ben GazzaraCmdr. Adrian Blake

Walter PidgeonDr. Samuel Andrews

Ernest BorgnineChief Diver Don MacKay

Yvette MimieuxDr. Leah Jansen

Donnelly RhodesDiver Bob Cousins