Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
Jul 18, 1976 | IMDB 6
31 min Watch NowAction, Adventure, Animation
A giant sea monster known as Dragonsaurus has emerged from out of nowhere, terrorizing the depths of the oceans. Great Mazinger, Grendizer and the Getter Robo G team join forces to combat the new threat. But their task becomes more complicated when Dragonsaurus swallows up Boss Borot and makes its way towards Tokyo. Source: ANN
MOVIE COMMENTS
SIMILAR MOVIES
Gappa, the Triphibian Monster
Appleseed XIII: Tartaros
Shin Ultraman
Godzilla 2000: Millennium
Patlabor: The Movie
Patlabor 2: The Movie
BraveStorm
Ultraman Zero Side Story: Killer the Beatstar - Stage II: Oath of the Meteor
Gaiking II
The Angry Red Planet
Cloverfield
Pacific Rim: Uprising
Appleseed XIII: Ouranos
STAR DRIVER: The Movie
Aldnoah.Zero (Re+)
Monster Hunter
Metropolis
Appleseed
Ghidorah, the Three-Headed Monster
Godzilla: Final Wars
SIMILAR MOVIES
Gappa, the Triphibian Monster
IMDB 5.7 | Apr , 1967
An expedition in the South Pacific lands on a tropical island where the natives worship the mysterious deity Gappa. An earthquake opens up an underground cavern and a baby reptile is discovered inside. The natives warn the foreigners to leave the hatching alone, but they don't listen and take it back to a zoo in Japan. Soon after, moma and papa Gappa start smashing Tokyo looking for their kidnapped child.Appleseed XIII: Tartaros
IMDB 5.1 | Jun , 2011
Following World War V, a global-scale conflict fought with non-nuclear weapons that almost halved the earth's population, the city-nation of Olympus stands as a beacon of hope in a world of chaos.Shin Ultraman
IMDB 7.4 | May , 2022
The Japanese government sets up a special task force to fight the giant creatures suddenly appearing across the country. Soon, the squad unexpectedly meets a giant silver humanoid who starts appearing every time a space monster attacks!Godzilla 2000: Millennium
IMDB 6.9 | Dec , 1999
An independent group of researchers called the Godzilla Prediction Network (GPN) actively track Godzilla as he makes landfall in Nemuro. Matters are further complicated when a giant meteor is discovered in the Ibaragi Prefecture. The mysterious rock begins to levitate as it's true intentions for the world and Godzilla are revealed.Patlabor: The Movie
IMDB 7 | Jul , 1989
A mysterious suicide and a series of unmanned robot run-aways sparks off a Police investigation into the suspicious software on-board thousands of industrial robots around Tokyo.Patlabor 2: The Movie
IMDB 7.3 | Aug , 1993
A Japanese police unit who use giant anthropomorphic robots (called Labors) is caught up in a political struggle between the civilian authorities and the military when a terrorist act is blamed on an Air Force jet. With the aid of a government agent, the team gets close to a terrorist leader to stop things from going out of control when after the military is impelled to impose martial law.BraveStorm
IMDB 4.6 | Nov , 2017
In the year 2050, mankind is extinct. The last survivors travel back in time to stop the invader, Killgis, aided by roboticist Kenichiro Kurenai. When they arrive at the past, they start to build a giant robot, Red Baron, and the pilot of the Red Baron races against time aided by reinforced humans to identify the alien in a fierce battle which starts in Tokyo for the survival of Earth. This is a re-imagining of the 1970s TV series' "Silver Kamen" and "Super Robot Red Baron".Ultraman Zero Side Story: Killer the Beatstar - Stage II: Oath of the Meteor
IMDB 6 | Dec , 2011
One year after the battle with Belial's Galactic Empire, the members of Ultimate Force Zero returned to Planet Esmeralda to see Princess Emerana. They arrived to see her and Jean Bot captures by a mysterious artificial planet which then took of for another universe. In the Universe where the sphere fled to, Zap Spacy members Rei and Hyuga are forced to infiltrate it, as it is on a collision course with Planet Bram. Inside they encounter various robot monsters, that the Ultramen have fought in the past, all under the control of Beatstar, with one mission: "Destroy all organic life". After saving Emerana, they encounter a robot very similar to Jean Bot, Jean Killer. During their fight with Jean Killer, Zero learns from Jean Bot that Jean Killer is actually his twin brother. Ultimate Force Zero must now put a stop to Killer's rampage and defeat Beatstar in the process. This is part 2 of a 2-part special release to promote the movie Ultraman Saga.Gaiking II
IMDB 1 | Feb , 2011
The second phase of the Zelan invasion spans the globe as invincible robot monsters launch attacks from hidden bases in Antarctica, the Sahara Desert, South America and Japan.The Angry Red Planet
IMDB 5.6 | Nov , 1959
The first manned flight to Mars returns after having been out of communications since it had arrived on Mars. What would it reveal?Cloverfield
IMDB 6.7 | Jan , 2008
Five young New Yorkers throw their friend a going-away party the night that a monster the size of a skyscraper descends upon the city. Told from the point of view of their video camera, the film is a document of their attempt to survive the most surreal, horrifying event of their lives.Pacific Rim: Uprising
IMDB 6.1 | Mar , 2018
It has been ten years since The Battle of the Breach and the oceans are still, but restless. Vindicated by the victory at the Breach, the Jaeger program has evolved into the most powerful global defense force in human history. The PPDC now calls upon the best and brightest to rise up and become the next generation of heroes when the Kaiju threat returns.Appleseed XIII: Ouranos
IMDB 4.9 | Oct , 2011
Following World War V, a global-scale conflict fought with non-nuclear weapons that almost halved the earth's population, the city-nation of Olympus stands as a beacon of hope in a world of chaos.STAR DRIVER: The Movie
IMDB 5.9 | Feb , 2013
Star Driver takes place on the fictional Southern Cross Isle. One night, a boy named Takuto washes up on shore swimming from the mainland. He later enrolls in Southern Cross High School as a freshman and makes new friends.Aldnoah.Zero (Re+)
IMDB 6.2 | Feb , 2025
A movie compilation of the first and second cours of Aldnoah.Zero and also includes the new animation to conclude the series, Aldnoah.Zero: The Penultimate Truth.Monster Hunter
IMDB 6.5 | Dec , 2020
A portal transports Cpt. Artemis and an elite unit of soldiers to a strange world where powerful monsters rule with deadly ferocity. Faced with relentless danger, the team encounters a mysterious hunter who may be their only hope to find a way home.Metropolis
IMDB 7.1 | May , 2001
In the midst of societal conflict in the futuristic city of Metropolis, Kenichi and his uncle Shunsaku Ban set out to uncover the mystery behind the first human-like robot, Tima.Appleseed
IMDB 6.7 | Apr , 2004
In a utopian society created at the end of the third world war, 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?Ghidorah, the Three-Headed Monster
IMDB 7 | Dec , 1964
After a meteorite unleashes a three-headed beast upon Tokyo, Mothra tries to unite with Godzilla and Rodan to battle the extraterrestrial threat.Godzilla: Final Wars
IMDB 7.1 | Dec , 2004
Humanity finally rids themselves of Godzilla, imprisoning him in an icy tomb in the South Pole. All is peaceful until various monsters emerge to lay waste to Earth's cities. Overwhelmed, humanity is seemingly saved by a race of benevolent aliens known as Xiliens. But not all is what it seems with these bizarre visitors. If humanity wishes to survive, they must reluctantly resurrect their most hated enemy, Godzilla.