Movies Like The 6 Ultra Brothers vs. The Monster Army

If you liked The 6 Ultra Brothers vs. The Monster Army (1979), a action and science fiction movie directed by Shohei Tôjô and Sompote Sands, 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
Code 8 Part II (2024)
★ 6.4/10Also science fiction and action
In a world where superpowered people are heavily policed by robots, an ex-con teams up with a drug lord he despises to protect a teen from a corrupt cop.
2
Secret Society of Second-Born Royals (2020)
★ 6.6/10Also action and fantasy
A rebellious teenage princess discovers she has superhuman abilities and joins a secret society of extraordinary second-born royals tasked with protecting the world.
3
Henry Danger: The Movie (2025)
★ 7.7/10Also action and science fiction
Henry Hart meets a superfan—eager to fight crime with Kid Danger—who comes into possession of a device that can open up alternate realities. Facing a wild ride, Henry will need his best friend Jasper and his new…
4
Message from Space (1978)
★ 5.9/10Also action and science fiction
The peaceful planet of Jillucia has been nearly wiped out by the Gavanas, whose leader takes orders from his mother rather than the Emperor. King Kaiba sends out eight Liabe holy seeds, each to be received by a chosen…
5
Gemini Man (2019)
★ 6.3/10Also action and science fiction
Henry Brogan is an elite 51-year-old assassin who's ready to call it quits after completing his 72nd job. His plans get turned upside down when he becomes the target of a mysterious operative who can seemingly predict…
6
Suicide Squad (2016)
★ 5.9/10Also action and fantasy
From DC Comics comes the Suicide Squad, an antihero team of incarcerated supervillains who act as deniable assets for the United States government, undertaking high-risk black ops missions in exchange for commuted…
7
Black Panther (2018)
★ 7.4/10Also action and science fiction
King T'Challa returns home to the reclusive, technologically advanced African nation of Wakanda to serve as his country's new leader. However, T'Challa soon finds that he is challenged for the throne by factions within…
8
Babylon 5: The Legend of the Rangers - To Live and Die in Starlight (2002)
★ 6/10Also science fiction and action
After being punished for retreat from combat, Ranger David Martel is given command of the Liandra, a haunted 20-year old Minbari fighting ship. He's escorting ambassadors to a secret archaeological site, the oldest…
9
Alita: Battle Angel (2019)
★ 7.3/10Also action and science fiction
When Alita awakens with no memory of who she is in a future world she does not recognize, she is taken in by Ido, a compassionate doctor who realizes that somewhere in this abandoned cyborg shell is the heart and soul…
10
Afterburn (2025)
★ 6.2/10Also action and science fiction
Set against the backdrop of a postapocalyptic Earth whose Eastern Hemisphere was destroyed by a massive solar flare, leaving what life remains mutated from radiation and fallout. The story revolves around a group of…
11
Real Men (1987)
★ 6/10Also science fiction and action
A womanizing CIA agent and an insecure insurance agent are paired together to make sure a deal goes through with aliens for the future of mankind.
12
Parasyte: Part 2 (2015)
★ 7/10Also science fiction and action
Humanity is under attack by human-mimicking flesh-eating alien parasites. One parasite bonds with his young high school student host, and he convinces the parasite to help him stop the others.
13
Power Rangers Samurai: Clash of the Red Rangers - The Movie (2011)
★ 7.4/10Also action and science fiction
The Samurai Rangers team up with the mysterious RPM Ranger Red to fight off Master Xandred's Mooger army and a robotic supervillain from the RPM Ranger's dimension. But when both Red Rangers get struck with hypnobolts…
14
Green Lantern: First Flight (2009)
★ 6.9/10Also action and science fiction
Test pilot Hal Jordan finds himself recruited as the newest member of the intergalactic police force, The Green Lantern Corps.
15
Hulk: Where Monsters Dwell (2016)
★ 6.6/10Also action and fantasy
This All Hallows’ Eve, Nightmare is bent on conquering our waking world by crossing through the Dream Dimension, and converting each dreamer into a monster. Can Dr. Strange, Hulk and the Howling Commandos hold the line…
16
The Lord of the Rings: The War of the Rohirrim (2024)
★ 6.5/10Also fantasy and action
A sudden attack by Wulf, a clever and traitorous lord of Rohan seeking vengeance for the death of his father, forces Helm Hammerhand, the King of Rohan, and his people to make a daring last stand in the ancient…
17
Dororo (2007)
★ 7/10Also action and fantasy
Hyakkimaru, a warrior on a quest to reclaim 48 of his body parts which were each taken by a demon, is joined by Dororo, a thief on a quest to avenge the death of her parents.
18
Justice League (2017)
★ 6.1/10Also action and science fiction
Fuelled by his restored faith in humanity and inspired by Superman's selfless act, Bruce Wayne and Diana Prince assemble a team of metahumans consisting of Barry Allen, Arthur Curry and Victor Stone to face the…
19
Vesper (2022)
★ 6.2/10Also science fiction and fantasy
After the collapse of Earth's ecosystem, Vesper, a 13-year-old girl struggling to survive with her paralyzed Father, meets a mysterious Woman with a secret that forces Vesper to use her wits, strength and bio-hacking…
20
Injustice (2021)
★ 7.3/10Also science fiction and fantasy
When Lois Lane is killed, an unhinged Superman decides to take control of the Earth. Determined to stop him, Batman creates a team of freedom-fighting heroes. But when superheroes go to war, can the world survive?