Mega Shark vs. Giant Octopus (2009) is a Horror, Science Fiction film that follows the California coast is terrorized by two enormous prehistoric sea creatures as they battle each other for supremacy of the sea. Currently, you can watch Mega Shark vs. Giant Octopus on fuboTV, Philo, Screambox Amazon Channel, FlixFling. Streaming availability may vary by country and platform over time. It has a user rating of 3.8 out of 10 from 268 votes. Fans of horror movies may also want to explore similar titles below.