DeepStar Six is a 1989 American science-fiction horror film about the struggles of the crew of an underwater military outpost to defend their base against the attacks of a sea monster. It was released in January 1989. The film's main actors and supporting players included Greg Evigan, Taurean Blacque, Nancy Everhard, Cindy Pickett, Miguel Ferrer, Nia Peeples, and Matt McCoy.