is a science-fiction horror film produced by The Asylum and originally aired on Syfy . It serves as a standalone sequel to 2-Headed Shark Attack (2012) and was followed by 5-Headed Shark Attack in 2017. Production & Cast Director: Christopher Ray. Key Cast: Danny Trejo as Mike Burns. Karrueche Tran as Maggie. Rob Van Dam as Stanley.
The film is set at Persephone, an isolated underwater research facility located near the Great Pacific garbage patch . 3-Headed Shark Attack
A typical "B-movie" or "mockbuster" known for its campy tone, low-budget CGI, and over-the-top premise. Plot Summary is a science-fiction horror film produced by The