20,000 Leagues Under the Sea (1954) is a sci-fi movie directed by Richard Fleischer. The list below collects the movies that people who loved it enjoyed most, best known first.

★ 7.4 · 3,631 votes · Adventure, Thriller, Sci-Fi
A civilian oil rig crew is recruited to conduct a search and rescue effort when a nuclear submarine mysteriously sinks. One diver soon finds himself on a spectacular odyssey 25,000 feet below the ocean's surface where he confronts a mysterious force that has the power to change the world or destroy it.
Movies like The Abyss →
★ 6.9 · 15,277 votes · Action, Adventure, Fantasy
Half-human, half-Atlantean Arthur Curry is taken on the journey of his lifetime to discover if he is worth of being a king.
Movies like Aquaman →
★ 6.3 · 3,687 votes · Horror, Sci-Fi, Action
After an earthquake destroys their underwater station, six researchers must navigate two miles along the dangerous, unknown depths of the ocean floor to make it to safety in a race against time.
Movies like Underwater →
★ 6.3 · 4,154 votes · Action, Sci-Fi, Horror
An exploratory dive into the deepest depths of the ocean of a daring research team spirals into chaos when a malevolent mining operation threatens their mission and forces them into a high-stakes battle for survival.
Movies like Meg 2: The Trench →
★ 6.9 · 10,811 votes · Action, Adventure, Sci-Fi
Strange phenomena surface around the globe. The skies ignite. Terror races through the world's major cities. As these extraordinary events unfold, it becomes increasingly clear that a force of incredible magnitude has arrived. Its mission: total annihilation over the Fourth of July weekend. The last hope to stop the destruction is an unlikely group of people united by fate and unimaginable circumstances.
Movies like Independence Day →
★ 6.7 · 13,141 votes · Adventure, Action, Fantasy
Thrust into an all-new adventure, a down-on-his-luck Capt. Jack Sparrow feels the winds of ill-fortune blowing even more strongly when deadly ghost sailors led by his old nemesis, the evil Capt. Salazar, escape from the Devil's Triangle. Jack's only hope of survival lies in seeking out the legendary Trident of Poseidon, but to find it, he must forge an uneasy alliance with a brilliant and beautiful astronomer and a headstrong young man in the British navy.
Movies like Pirates of the Caribbean: Dead Men Tell No Tales →
★ 6.8 · 895 votes · Adventure, Horror, Sci-Fi
When scientists exploring the Amazon River stumble on a “missing link” connecting humans and fish, they plan to capture it for later study. But the Creature has plans of his own, and has set his sights on the lead scientist's beautiful fiancée, Kay.
Movies like Creature from the Black Lagoon →
★ 6.6 · 9,576 votes · Sci-Fi, Adventure, Action
Through a series of daring escapades deep within a dark and dangerous criminal underworld, Han Solo meets his mighty future copilot Chewbacca and encounters the notorious gambler Lando Calrissian.
Movies like Solo: A Star Wars Story →
★ 7.2 · 730 votes · Adventure, Family, Fantasy
Jason, a fearless sailor and explorer, returns to his home land of Thessaly after a long voyage to claim his rightful throne. He learns, however, that he must first find the magical Golden Fleece. To do so, he must embark on an epic quest fraught with fantastic monsters and terrible perils.
Movies like Jason and the Argonauts →
★ 6.7 · 519 votes · Sci-Fi, Adventure
In order to save an assassinated scientist, a submarine and its crew are shrunk to microscopic size and injected into his bloodstream.
Movies like Fantastic Voyage →
★ 7.3 · 1,109 votes · Sci-Fi, Adventure
Starship C57D travels to planet Altair 4 in search of the crew of spaceship "Bellerophon," a scientific expedition that has been missing for twenty years. They find themselves unwelcome by the expedition's lone survivor and warned of destruction by an invisible force if they don't turn back immediately.
Movies like Forbidden Planet →