G | | Sci-Fi
When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.
More than forty technical consultants from the Canadian Armed Forces, the Bedford Institute of Oceanography, and the Royal Ontario Museum as well as representatives from industries involved in various aspects of the undersea world participated in ... ...
A black-suited diver is briefly shown assisting 2 others to depart from the lab in a mini-sub. He's not one of the characters, and disappears from the scene when the next diver (Yvette Mimieux) exits the lab to follow the sub.
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