Movies Like Undersea Encounter

If you liked Undersea Encounter (1981), a science fiction and adventure movie directed by Ippei Kuri, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Pokémon: The Mastermind of Mirage Pokémon (2006)
★ 6.7/10Also tv movie and animation
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…
2
Titan A.E. (2000)
★ 6.6/10Also animation and science fiction
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.
3
Doraemon the Movie: Nobita's Little Star Wars 2021 (2022)
★ 6.6/10Also animation and science fiction
During summer vacation Nobita picks up a small rocket containing Papi, a palm-sized alien president escaping rebels on his home planet Pirika.
4
Pokémon the Movie: Hoopa and the Clash of Ages (2015)
★ 6.8/10Also adventure and animation
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…
5
Pokémon the Movie: Genesect and the Legend Awakened (2013)
★ 6.4/10Also adventure and animation
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…
6
Crayon Shinchan the Movie: My Moving Story! Cactus Attack! (2015)
★ 7/10Also adventure and animation
The Noharas must survive a hoard of man-eating killer cacti after Shin-chan's father relocates the family to Mexico for work.
7
LEGO Star Wars: The Mandalorian (2026)
★ 6.7/10Also animation and science fiction
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.
8
Doraemon: Nobita and the Windmasters (2003)
★ 7.2/10Also animation and adventure
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…
9
Babylon 5: The Road Home (2023)
★ 7.1/10Also animation and science fiction
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…
10
Doraemon: Nobita and the Winged Braves (2001)
★ 7.1/10Also animation and adventure
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.
11
Metal Skin Panic MADOX-01 (1987)
★ 6.1/10Also science fiction and animation
Ace female test pilot Kusomoto Elle humiliates macho tank driver Lt. Kilgore in the first demonstration of the advanced personal battle tank, the MADOX. Kilgore vows revenge, and gets his chance when the army rather…
12
One Piece: Episode of Luffy - Hand Island Adventure (2012)
★ 6.7/10Also animation and adventure
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…
13
Arctic Dogs (2019)
★ 5.9/10Also animation and adventure
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.
14
Crayon Shinchan the Movie: Invasion!! Alien Shiriri (2017)
★ 7/10Also animation and science fiction
When the mysterious Shiriri turns his parents into children, Shin-chan must trek across Japan to help return them to adult form.
15
Doraemon: Nobita's Dorabian Nights (1991)
★ 7/10Also animation and adventure
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.
16
BLAME! (2017)
★ 6.5/10Also science fiction and animation
In the distant technological future, civilization has reached its ultimate Net-based form. An "infection" in the past caused the automated systems to spiral out of order, resulting in a multi-leveled city structure…
17
Chickenhare and the Hamster of Darkness (2022)
★ 7.2/10Also animation and adventure
A brave young animal explorer teams up with two trusty friends to find a powerful artifact before his greedy uncle can get his paws on it.
18
Origin: Spirits of the Past (2006)
★ 6.9/10Also animation and science fiction
It is 300 years into the future. Earth's environment had been devastated by mankind's own foolish plans and humankind is beleaguered by the sentient forests which they have awoken. The world balance is tipped when a…
19
Star Wars Rebels: Spark of Rebellion (2014)
★ 7.3/10Also adventure and animation
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…
20
Pokémon: Mewtwo Returns (2001)
★ 6.8/10Also animation and adventure
The Team Rocket leader, Giovanni, has found Mewtwo in a remote area of the Johto region. As Giovanni tries to re-capture Mewtwo, Ash and his friends are kidnapped by Domino, a new Team Rocket member, while trying to…