When teen-socialite Kelly Van Ryan (Richards) and troubled bad girl Suzie Toller (Campbell) accuse guidance counselor Sam Lombardo (Dillon) of rape, he's suspended by the school, rejected by the town, and fighting to get his life back.
When a freighter is viciously attacked in the Pacific Ocean, a team of experts -- including biologist Niko Tatopoulos and scientists Elsie Chapman and Mendel Craven -- concludes that an oversized reptile is the culprit.
Having just returned from a mission to Mars, Commander Ross isn't exactly himself. He's slowly becoming a terrifying alien entity with one goal -- to procreate with human women! When countless women suffer gruesome deaths after bearing half-alien offspring, scientist Laura Baker and hired assassin Press Lennox use Eve, a more tempered alien clone, to find Ross and his brood.