This collection includes action and thrillers set underwater, above water or on the open ocean. Also included are films with everything from submarine or ships at sea to sharks and other creatures preying on humans. Examples of Aquatic Thriller Films in this collection include The Poseidon Adventure (1972), The Abyss (1989), Sanctum (2011) and Crawl (2019). This is the ultimate list of the best Aquatic Thriller subgenre films.