The story centers on a group of researchers working in an underwater laboratory.

If prolonged dives were necessary, an underwater laboratory could be used.

Aquarius is the only underwater laboratory dedicated to marine science.

I think we're in some kind of top-secret underwater laboratory that nobody knows about.

Aquarius is presently one of the world's only three operational underwater laboratories.

According to Carol," he said, "you were last seen disappearing down a corridor in an underwater laboratory.

Pisces was often called an "inner space station," but she was an underwater laboratory designed and dedicated to ocean research.

A shark breaks the glass of the underwater laboratory by ramming it using Jim, flooding the lab and setting free the sharks inside the facility.

She had resided in the underwater laboratory called Midgard which had since been trapped near an ocean trench following a methane explosion.

We'll have an underwater laboratory.