Movies like Undersea Encounter (1981)
The best movies like Undersea Encounter (1981) are Star Wars Rebels: The Siege of Lothal (2015), Star Wars Rebels: Spark of Rebellion (2014) and Pokémon: The Mastermind of Mirage Pokémon (2006). If Undersea Encounter hooked you with its science fiction and adventure, these 30 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedGhost in the Shell 2: Innocence (2004)7.4/10 from 1,052 votes
- NewestLEGO Star Wars: The Mandalorian (2026)Released 2026
- In JapanesePokémon: The Mastermind of Mirage Pokémon (2006)Also in Japanese
Star Wars Rebels: The Siege of Lothal (2015)
The Inquisitor is dead. The Ghost crew has connected with other rebel cells. And a new ally named Ahsoka Tano has emerged. Despite these successes and developments, the fight against the Empire takes a deadly turn, as the evil Sith Lord Darth Vader comes to Lothal.
Why it matches: Recommended by TMDB viewers · both adventure & animation
Absolute CinemaMovies like thisStar Wars Rebels: Spark of Rebellion (2014)
It is a dark time. The Jedi are no more, and the Empire rules the galaxy with an iron fist -- bringing tyranny to the Outer Rim world of Lothal. Their ominous presence is a cloud over the planet, squashing any hope of freedom or a better life, especially for 14-year-old orphan Ezra Bridger. But the young con artist soon finds that destiny has other plans for him, as he encounters a small band of rebels who dare to strike back against the Empire.
Why it matches: Recommended by TMDB viewers · both adventure & animation
Worth the HypeMovies like thisPokémon: The Mastermind of Mirage Pokémon (2006)
A Pokémon scientist named Dr. Yung has invented a Mirage System that can recreate extinct Pokémon. Ash, Misty, and Professor Oak are asked to help test it out, but the Mirage System is suddenly taken over by a being called the Mirage Master! It's up to Ash and his friends to stop this mysterious villain - but when the Mirage Master steals classified Pokémon data and created a Mirage Pokémon so powerful that Ash and Pikachu can't defeat it, will out heroes still find a way to save the day?
Why it matches: Recommended by TMDB viewers · both animation & adventure
Popcorn FlickMovies like thisTitan A.E. (2000)
A young man finds out that he holds the key to restoring hope and ensuring survival for the human race, while an alien species called the Drej are bent on mankind's destruction.
Why it matches: Recommended by TMDB viewers · both animation & science fiction
Popcorn FlickMovies like thisDoraemon: Nobita and the Windmasters (2003)
After a typhoon hits Nobita's town, he and Doraemon discover a wind sprite who, with some help from Doraemon's 22nd-century tech, takes them and their friends to a fantastic world of wind and storm people. But the wind sprite, named Fuuko by Nobita, had brought them to her world for a reason, as her peoples' gods are battling, and Suneo might be a key player in their feud.
Why it matches: Recommended by TMDB viewers · both animation & adventure
Worth the HypeMovies like thisDoraemon the Movie: Nobita's Little Star Wars 2021 (2022)
During summer vacation Nobita picks up a small rocket containing Papi, a palm-sized alien president escaping rebels on his home planet Pirika.
Why it matches: Recommended by TMDB viewers · both animation & science fiction
Popcorn FlickMovies like thisLEGO Star Wars: The Mandalorian (2026)
The Mandalorian and Grogu join their misfit allies for an epic party, celebrating their heroism. As friends regale the crowd with tales of their adventures, a pirate threat looms.
Why it matches: Recommended by TMDB viewers · both animation & science fiction
Popcorn FlickMovies like thisOne Piece: Episode of Luffy - Hand Island Adventure (2012)
As Luffy and the crew were attacked by several marine warships, they were forced to use a Coup de Burst to escape. Crash landing on an island, the crew decided to explore while some repairments are made. Upon meeting an wax artisan and learning the truth behind the island, Luffy offers his help.
Why it matches: Recommended by TMDB viewers · both animation & adventure
Popcorn FlickMovies like thisRobot Chicken: Star Wars Episode III (2010)
Millions of years from now, after Socrates, Shakespeare and the bible are long forgotten, only two great works will remain: the sci-fi cinema epic Star Wars and Adult Swim's stop-motion animated, cheap gag extravanganza Robot Chicken. And now, for the first time, they come together for the third time, in this all new special. That's right, all your mot beloved Star Wars characters are going back through the comedy meat grinder.
Why it matches: Recommended by TMDB viewers · both science fiction & animation
Worth the HypeMovies like thisCrayon Shinchan the Movie: Invasion!! Alien Shiriri (2017)
When the mysterious Shiriri turns his parents into children, Shin-chan must trek across Japan to help return them to adult form.
Why it matches: Recommended by TMDB viewers · both animation & science fiction
Worth the HypeMovies like thisDoraemon: Nobita and the Winged Braves (2001)
Doraemon and his friends have to rescue the people of Birdopia from the wrongdoing of vengeful former bird troopers before they unleash a wicked ancient dragon.
Why it matches: Recommended by TMDB viewers · both animation & adventure
Worth the HypeMovies like thisBabylon 5: The Road Home (2023)
Travel across the galaxy with John Sheridan as he unexpectedly finds himself transported through multiple timelines and alternate realities in a quest to find his way back home. Along the way he reunites with some familiar faces, while discovering cosmic new revelations about the history, purpose, and meaning of the Universe.
Why it matches: Recommended by TMDB viewers · both animation & science fiction
Worth the HypeMovies like thisSnow Queen (2002)
Since a bitter winter storm stole the life of Gerda's mother, she and her father have sadly continued to run the remote hotel they call home. Lonely and isolated, Gerda's only joy is Kai, the handsome bellboy. A mysterious guest with an icy stare arrives at the hotel one night, wrapped in fur and diamonds. By daybreak, the "Snow Queen" has vanished with Kai! Gerda embarks on a journey of morphing seasons, fantastical creatures, and long-frozen mysteries in a desperate quest to find her stolen love.
Why it matches: Recommended by TMDB viewers · both adventure & science fiction
Popcorn FlickMovies like thisDoraemon: Nobita's Dorabian Nights (1991)
Shizuka ends up in the fantasy world of the 'Arabian Nights' story. However, Doraemon, Nobita, Suneo, and Jyaian must find her from the imaginary Middle East and bring her back to the real life.
Why it matches: Recommended by TMDB viewers · both animation & adventure
Worth the HypeMovies like thisCrayon Shinchan the Movie: My Moving Story! Cactus Attack! (2015)
The Noharas must survive a hoard of man-eating killer cacti after Shin-chan's father relocates the family to Mexico for work.
Why it matches: Recommended by TMDB viewers · both adventure & animation
Worth the HypeMovies like thisPokémon the Movie: Genesect and the Legend Awakened (2013)
A group of five Genesect have invaded the big city and pose a threat to the supply of electricity, which attracts the attention of the legendary Pokémon Mewtwo. Satoshi, Pikachu and his friends must come to the rescue when the powerful leader, a red Genesect, faces Mewtwo.
Why it matches: Recommended by TMDB viewers · both adventure & animation
Popcorn FlickMovies like thisPokémon the Movie: Hoopa and the Clash of Ages (2015)
Ash, Pikachu, and their friends come to a desert city by the sea. Here they meet the Mythical Pokémon Hoopa, which has the ability to summon things—including people and Pokémon—through its magic rings. After a scary incident, they learn of a story about a brave hero who stopped the rampage of a terrifying Pokémon long ago. Now, the threat that has been bottled up for years is in danger of breaking loose again.
Why it matches: Recommended by TMDB viewers · both adventure & animation
Popcorn FlickMovies like thisJungle Emperor Leo (1997)
Tezuka Osamu's most famous work "Jungle Emperor Leo" has been made into an animated version a number of times. In this theater version, Tezuka Osamu was able for the first time to depict the theme that "All life is equal" through Leo's self-sacrifice.
Why it matches: Recommended by TMDB viewers · both adventure & animation
Worth the HypeMovies like thisArctic Dogs (2019)
Animals band together to save the day when the evil Otto Von Walrus hatches a sinister scheme to accelerate global warming and melt the Arctic Circle.
Why it matches: Recommended by TMDB viewers · both animation & adventure
SnoozefestMovies like thisLegend of the Galactic Heroes: My Conquest Is the Sea of Stars (1988)
For the past 150 years, humanity’s two greatest nations have been deadlocked in a meaningless war. In what is hoped to be a miraculous victory, the Alliance embarks on a battle to break through the Empire’s frontline. Like many other “decisive” battles, this can only end in disaster; a sentiment shared by Imperial nobleman Reinhard von Lohengramm and Alliance Commodore Yang Wen Li, both of whom realize how to turn the fight in their favor. And while the tides of war may never change, these two men must rise to the occasion, solidifying their place in history as heroes.
Why it matches: Recommended by TMDB viewers · both animation & science fiction
Absolute CinemaMovies like thisFist of the North Star - TV Compilation 3 - Legend of the Conqueror of Century's End - Raoh Must Die! (1988)
Compilation film covering the fourth arc of the Fist of the North Star TV series involving Raoh
Why it matches: Similar story and style · both animation & adventure
Call of the Wild: Howl, Buck (1981)
Buck is a half German Shepard half Saint Bernard whose life is peaceful and happy living with the Millers in California. However, one day he is tricked and sold off. He ends up in the snowy North where he has become a sled dog during the Gold Rush. His story takes many twists and turns and he has to fight for his own survival.
Why it matches: Similar story and style · both animation & adventure
Doraemon: New Nobita's Great Demon - Peko and the Exploration Party of Five (2014)
Nobita is followed by a stray dog on his way home and decides to help it find its original owner with the help of Doraemon. They find out that the dog is actually a prince in its homeland in Africa.
Why it matches: Similar story and style · both animation & adventure
Popcorn FlickMovies like thisDokidoki! Pretty Cure the Movie: Memories for the Future (2013)
One day, Mana Aida receives a wedding dress from her mother and grandmother that they had worn in the past. While thinking about who she would wear this beside someday, a mysterious man named Marsh appears, and Mana is thrown back into the past. She was happy to see her grandmother she loved and her old dog Maro, but she then realizes that Alice and Rikka aren't there because memories have been altered. In order to save precious memories, the future, dreams and hope, Mana transforms into Cure Heart.
Why it matches: Similar story and style · both animation & adventure
Appleseed Alpha (2014)
The Third World War (2099–2126) devastated part of the Earth. Former nations are reforming while new powers emerge, and groups of humans struggle to survive in ruined cities. The story follows Deunan Knute and her partner Briareos as they search for the legendary city of Olympus.
Why it matches: Similar story and style · both animation & science fiction
Popcorn FlickMovies like thisALL YOU NEED IS KILL (2026)
When a massive alien flower known as "Darol" unexpectedly erupts in a deadly event, unleashing monstrous creatures that decimate the population of Japan, Rita is caught in the destruction—and killed. But then she wakes up again. And again. Caught in an endless time loop, Rita must navigate the trauma and repetition of death until she crosses paths with Keiji, a shy young man trapped in the same cycle. Together, they fight to break free from the loop and find meaning in the chaos around them.
Why it matches: Similar story and style · both animation & science fiction
Popcorn FlickMovies like thisPatlabor EZY File 1 (2026)
The first of a 3-part theatrical series taking place in 2036, 38 years after the events of Patlabor on Television and The New Files.
Why it matches: Similar story and style · both animation & science fiction
Ghost in the Shell 2: Innocence (2004)
Cyborg detective Batou is assigned to investigate a series of murders committed by gynoids—doll-like cyborgs, which all malfunctioned, killed, then self-destructed afterwards. The brains of the gynoids initialize in order to protect their manufacturer's software, but in one gynoid, which Batou himself neutralized, one file remains: a voice speaking the phrase "Help me."
Why it matches: Similar story and style · both animation & science fiction
Worth the HypeMovies like thisMirage Queen Prefers Circus (2022)
A phantom thief queen—whose age and gender are unknown—flies around the world on an airship in search of treasure. A gemstone the queen had their sights on is stolen from them by a mysterious circus troupe, and a game soon unfolds between the queen and the troupe's magicians, hypnotists, and other members wielding special abilities.
Why it matches: Similar story and style · both animation & adventure
Appleseed (2004)
In a utopian society created at the end of World War III, a female warrior who has been plucked from the badlands begins to see cracks in this new facade. And what does this community have planned for the rest of humankind?
Why it matches: Similar story and style · both animation & science fiction
Popcorn FlickMovies like this
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Frequently asked questions
What are the best movies like Undersea Encounter?
The closest matches to Undersea Encounter are Star Wars Rebels: The Siege of Lothal (2015), Star Wars Rebels: Spark of Rebellion (2014) and Pokémon: The Mastermind of Mirage Pokémon (2006). Below are 27 more, each with the reason it matches.
What should I watch after Undersea Encounter?
Start with Star Wars Rebels: The Siege of Lothal (2015), the closest match to Undersea Encounter.
What is the highest-rated movie like Undersea Encounter?
Ghost in the Shell 2: Innocence (2004), rated 7.4/10 by 1,052 TMDB users.
What is the newest movie like Undersea Encounter?
LEGO Star Wars: The Mandalorian (2026) is the most recent release on this list.
Are there Japanese movies like Undersea Encounter?
Yes: Pokémon: The Mastermind of Mirage Pokémon (2006), Doraemon: Nobita and the Windmasters (2003) and Doraemon the Movie: Nobita's Little Star Wars 2021 (2022).
How are movies similar to Undersea Encounter chosen?
First come films that Trakt’s viewers watch alongside Undersea Encounter, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.