The Return of Swamp Thing (1989) is a Horror, Science Fiction film that follows the Swamp Thing returns to battle the evil Dr. Arcane, who has a new science lab full of creatures transformed by genetic mutation, and chooses Heather Locklear as his new object of affection. Currently, you can watch The Return of Swamp Thing on Amazon Prime Video, Night Flight Plus, FlixFling, Eternal Family. Streaming availability may vary by country and platform over time. It has a user rating of 5.5 out of 10 from 257 votes. Fans of horror movies may also want to explore similar titles below.