Imagine a world where cities exist beneath the ocean's surface, where adventure and mystery intertwine in the depths of the sea. This curated collection of 10 films takes you on a journey to these underwater metropolises, each offering a unique blend of action, intrigue, and the unknown. Whether it's the thrill of discovering lost civilizations or the tension of surviving in an alien environment, these movies provide an escape into a world where the ocean's secrets are just waiting to be uncovered. Perfect for fans of adventure, science fiction, and those who dream of what lies beneath the waves.
The Monster That Challenged the World (1957)
Description: A prehistoric creature awakens from its slumber in the Salton Sea, leading to a thrilling underwater adventure to stop it.
Fact: The film was one of the first to use the Salton Sea as a setting for a monster movie.
Watch Now 
The Day Time Ended (1980)
Description: While not exclusively underwater, the film features a time warp that leads characters to an underwater city, blending sci-fi with adventure.
Fact: The film was directed by John Cardos, who also worked on "Kingdom of the Spiders" and "The Dark."
Watch Now 
The Abyss (1989)
Description: This James Cameron classic dives deep into the ocean to explore a mysterious underwater base and an alien encounter. The film's setting in an underwater habitat makes it a perfect fit for this list.
Fact: The film was shot in a specially constructed 7 million gallon tank, and the underwater scenes were filmed in a large freshwater tank in South Carolina.
Watch Now 
DeepStar Six (1989)
Description: A group of scientists and military personnel in an underwater military base face a terrifying creature from the deep. It's a claustrophobic adventure with a unique underwater setting.
Fact: The film was one of several underwater-themed movies released in 1989, competing with "The Abyss" and "Leviathan."
Watch Now 
Leviathan (1989)
Description: A mining operation on the ocean floor uncovers a mutated creature, leading to a survival horror adventure in an underwater mining facility.
Fact: The film's creature was designed by Stan Winston, who also worked on "Aliens" and "Jurassic Park."
Watch Now 
Underwater (2020)
Description: A crew of underwater researchers must navigate the ocean floor after an earthquake devastates their drilling station. It's a modern take on the underwater adventure genre.
Fact: The film was originally set to be released in 2017 but was delayed due to various production issues.
Watch Now 
The Undersea World of Jacques Cousteau (1965)
Description: A group of adventurers search for a lost city beneath the ocean, encountering various perils and mysteries in this adventure film.
Fact: The film was based on a novel by Harry Harrison titled "War with the Robots."
30 Days Free 
The Neptune Factor (1973)
Description: A team of scientists in an underwater research station must rescue a colleague trapped in a submersible, encountering various sea creatures along the way.
Fact: The film was shot in Canada, using the Ontario Science Centre's OMNIMAX theater for some of its underwater scenes.
30 Days Free 
The Secret of the Telegian (1960)
Description: While not strictly an underwater city, this Japanese sci-fi film involves a teleportation device hidden in an underwater base, blending adventure with science fiction.
Fact: It's one of the lesser-known films from the Toho studio, known for Godzilla and other kaiju films.
30 Days Free 
