Mega Shark vs. Giant Octopus
May 19, 2009 | IMDB 3.8
90 min Watch NowHorror, Science Fiction
The California coast is terrorized by two enormous prehistoric sea creatures as they battle each other for supremacy of the sea.
Horror, Science Fiction
The California coast is terrorized by two enormous prehistoric sea creatures as they battle each other for supremacy of the sea.
MOVIE COMMENTS
SIMILAR MOVIES
Open Water
Doll Shark
Gamera vs. Barugon
Red Water
Tremors: Shrieker Island
Pulgasari
Gamera vs. Guiron
Gamera, the Giant Monster
Bull Shark 3
Ultraman Regulos: First Mission
SSSS.GRIDMAN Grand Episode
SSSS.DYNAZENON Grand Episode
Untitled Gorgo Film
The Rift
Wrath of Daimajin
Return of Giant Majin
Devil Fish
Gammera the Invincible
The Crater Lake Monster
Bride of the Monster
SIMILAR MOVIES
Open Water
IMDB 5.5 | Aug , 2004
Two divers are left out at sea without a boat. There’s nothing but water for miles, unless they look at what’s underneath them...Doll Shark
IMDB 2.8 | Nov , 2022
A child's stuffed toy shark comes to life and goes on a killing spree.Gamera vs. Barugon
IMDB 6.4 | Apr , 1966
Gamera escapes from his rocket enclosure and makes his way back to Earth as a giant opal from New Guinea is brought back to Japan. The opal is discovered to have been an egg that births a new monster called Barugon. The creature attacks the city of Osaka by emitting a destructive rainbow ray from his back, along with a freezing spray capable of incapacitating Gamera.Red Water
IMDB 4 | Aug , 2003
In the quiet waters of the Mississippi, body parts are being discovered. No one knows what is behind it all, until a huge man eating bull shark turns up. This bull shark is different, as it can breath in fresh water, making a deadly encounter between anyone who comes before it. John Sanders must now try and reach the surface, with his ex-wife and whilst being held hostage.Tremors: Shrieker Island
IMDB 6.1 | Oct , 2020
When a group of hunters genetically modify Graboid eggs, they face an all-out war against the larger, terrifyingly intelligent creatures, and swiftly multiplying Shriekers!Pulgasari
IMDB 5.5 | Dec , 1985
In feudal Korea, a group of starving villagers grow weary of the orders handed down to them by their controlling king and set out to use a deadly monster under their control to push his armies back.Gamera vs. Guiron
IMDB 5.3 | Mar , 1969
Two young boys sneak aboard a spaceship and find themselves whisked away to the mysterious planet Terra. There, they encounter Gamera's old foe Gyaos and two female aliens with a taste for human brains. Gamera must save the children and battle the new monster Guiron, whose entire body is a deadly living weapon.Gamera, the Giant Monster
IMDB 6 | Nov , 1965
A nuclear explosion in the far north unleashes Gamera, the legendary flying turtle, from his sleep under the ice. In his search for energy, Gamera wreaks havoc over the entire world, and it's up to the scientists, assisted by a young boy with a strange sympathic link to the monster, to put a stop to Gamera's rampage.Bull Shark 3
IMDB 5.5 | Aug , 2025
The finale to the Bull Shark trilogy as a family of Bull Sharks faces off against a small Texas lake community.Ultraman Regulos: First Mission
IMDB 0 | Dec , 2022
After the events of Ultra Galaxy Fight: The Destined Crossroad, Ultraman Regulos, together with a team of other Ultras, search for Ultraman Ribut and Sora through the galaxy.SSSS.GRIDMAN Grand Episode
IMDB 3.1 | Jan , 2023
Yuuta Hibiki wakes up in the room of Rikka Takarada and notices two things: he has no memories, and he can hear a mysterious voice calling his name from a nearby room. On further inspection, he finds a robot—which introduces itself as Hyper Agent Gridman—behind the screen of an old computer. Much to Yuuta's surprise, Rikka cannot hear Gridman, nor can she see the ominous monsters looming over a thick fog as it envelopes the town outside. Another giant monster materializes in the city and proceeds to wreak havoc. Amidst the confusion, Yuuta is once again drawn to the old computer and merges with Gridman. Suddenly, he appears in the middle of the battle and is forced to fight the monster. Together with Rikka and fellow classmate Shou Utsumi, Yuuta forms the "Gridman Alliance" to defeat the monsters plaguing the city and find whoever is responsible for their emergence.SSSS.DYNAZENON Grand Episode
IMDB 5 | Mar , 2023
High schooler Yomogi comes across Gauma, a strange drifter claiming to be a Kaiju User. Soon after, a Kaiju attacks, and Gauma summons the giant robot Dynazenon to fight it. Yomogi, his classmate Yume, and local NEET Koyomi are caught in the chaos and join as copilots. Together, they form the Gauma Team. But Kaiju Eugenicists, a secret society of teens with special powers, stand in their way.Untitled Gorgo Film
IMDB 0 | Jan , 2026
Untitled Gorgo film is an upcoming animated kaiju movie and the second movie in the franchise.The Rift
IMDB 4.7 | Mar , 1990
An experimental submarine with a very experienced crew, the "Siren II" is sent to find out what happened to the "Siren I" after it mysteriously disappeared in a submarine rift. Things go awry when they begin to find things that shouldn't be there...Wrath of Daimajin
IMDB 6.3 | Dec , 1966
In a mountainous region of Japan, Lord Arakawa kidnaps the men of nearby villages to use as slave labor, producing gunpowder from his sulfur pits. A band of young boys decide to rescue their enslaved fathers on their own.Return of Giant Majin
IMDB 6.2 | Aug , 1966
The tyrannical Lord Danjo Mikoshiba covets the rich, fertile lands surrounding Lake Yakumo. During a memorial ceremony for the late Chigusa lord, Mikoshiba launches an attack, overthrowing the honorable Lord Juro. Just when all seems lost, Daimajin rises from Lake Yakumo to settle a score of his own.Devil Fish
IMDB 3.2 | Sep , 1984
A marine biologist, a dolphin trainer, a research scientist, and a local sheriff try to hunt down a large sea monster, a shark/octopus hybrid, that is devouring swimmers and fishermen off a south Florida coast.Gammera the Invincible
IMDB 4.9 | Dec , 1966
An atomic explosion awakens Gammera, a giant fire breathing turtle monster from his millions of years of hibernation.The Crater Lake Monster
IMDB 3.8 | Mar , 1977
The heat of a meteor crashing into the lake incubates a prehistoric egg, which grows into a plesiosaur-like monster that terrifies the community.Bride of the Monster
IMDB 4.4 | May , 1955
Dr. Eric Vornoff, with the help of his mute assistant Lobo, captures twelve men for a grisly experiment; His goal to turn them into supermen using atomic energy. Reporter Janet Lawton, fiancée of the local lieutenant, vows to investigate Vornoff's supposedly haunted house.