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.
DeepStar Six is a 1989 American science-fiction horror film directed and co-produced by Sean S. Cunningham. Its plot follows the crew of the titular underwater military outpost, who struggle to defend their base against the attacks of a sea monster. The film stars Greg Evigan, Taurean Blacque, Nancy Everhard, Cindy Pickett, Miguel Ferrer, Nia Peeples, Marius Weyers, Elya Baskin, Thom Bray, Ronn Carroll and Matt McCoy.