The crew of an experimental underwater nuclear base are forced to struggle for their lives when their explorations disturb a creature who threatens to destroy their base.
Taurean Blacque
Captain Phillip Laidlaw
Nancy Everhard
Joyce Collins
Greg Evigan
McBride
Miguel Ferrer
Snyder
Nia Peeples
Scarpelli
Matt McCoy
Jim Richardson
Cindy Pickett
Dr. Diane Norris
Marius Weyers
John Van Gelder
