3-Headed Shark Attack (2015) is a Science Fiction, Action, Horror film that follows the world’s greatest killing machine is three times as deadly, when a mutated shark threatens a cruise ship. As the shark eats its way from one end of the ship to the next, the passengers fight the deadly predator using anything they can find. Currently, you can watch 3-Headed Shark Attack on YouTube TV, Philo, Screambox Amazon Channel, FlixFling. Streaming availability may vary by country and platform over time. It has a user rating of 4.5 out of 10 from 208 votes. Fans of science fiction movies may also want to explore similar titles below.