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 (possibly a giant eurypterid). 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 and Matt McCoy.DreamWorks