Movies Like Octopus
If you loved Octopus's Action and Horror storytelling, these films deliver a similar experience — carefully selected for tone, themes, and emotional depth. Each pick includes where to watch it right now.
★ Top Picks

Stormageddon
What happens when you ask the most powerful computer program, run by the most powerful computers, to follow, listen and predict human behavior? The program learns, becomes sentient and begins to behave like a human. When a master computer program, Echelon, takes over America's entire online system, our country is threatened to be brought to its knees. Hacking into DARPA, Echelon gains the ability to manipulate the weather, create earthquakes, and cause a level of destruction unlike anything the country could ever imagine. But how do you stop a computer program when it has control over any and every defense you have?

Abduction
A man steps out of a park fountain in Ho Chi Minh City with no recollection of who he is or where he came from. As he wanders through the city, piecing together clues to his past, he is relentlessly pursued by mysterious figures.

Phantom
The haunted Captain of a Soviet submarine holds the fate of the world in his hands. Forced to leave his family behind, he is charged with leading a covert mission cloaked in mystery.

Werewolves
A year after a supermoon’s light activated a dormant gene, transforming humans into bloodthirsty werewolves and causing nearly a billion deaths, the nightmare resurfaces as the supermoon rises again. Two scientists attempt to stop the mutation but fail and must now struggle to reach one of their family homes.

The Abyss
A civilian oil rig crew is recruited to conduct a search and rescue effort when a nuclear submarine mysteriously sinks. One diver soon finds himself on a spectacular odyssey 25,000 feet below the ocean's surface where he confronts a mysterious force that has the power to change the world or destroy it.

Leviathan
Underwater deep-sea miners encounter a Soviet wreck and bring back a dangerous cargo to their base on the ocean floor with horrifying results. The crew of the mining base must fight to survive against a genetic mutation that hunts them down one by one.

Underwater
After an earthquake destroys their underwater station, six researchers must navigate two miles along the dangerous, unknown depths of the ocean floor to make it to safety in a race against time.

K-19: The Widowmaker
When Russia's first nuclear submarine malfunctions on its maiden voyage, the crew must race to save the ship and prevent a nuclear disaster.
More Movies Like Octopus

Hunter Killer
Captain Glass of the USS Arkansas discovers that a coup d'état is taking place in Russia, so he and his crew join an elite group working on the ground to prevent a war.

Slash/Back
In a remote Arctic community, a group of Inuit girls fight off an alien invasion, all while trying to make it to the coolest party in town.

Dagon
A boating accident off the coast of Spain sends Paul and his girlfriend Barbara to the decrepit fishing village of Imboca. As night falls, people start to disappear and things not quite human start to appear. Paul is pursued by the entire town. Running for his life, he uncovers Imboca's secret..they worship Dagon, a monstrous god of the sea...and Dagon's unholy offspring are on the loose...

The Car: Road to Revenge
In a dilapidated cyberpunk city plagued by crime and corruption, an unscrupulous District Attorney is savagely murdered and tossed out of a building onto his brand new car. Mysteriously, the District Attorney and his car come back to life as a single being with a thirst for vengeance. The eerie driverless car embarks on a vicious rampage, exacting revenge on the criminals who murdered him...

The Bedford Incident
During a routine patrol, a reporter is given permission to interview a hardened cold-war warrior and captain of the American destroyer USS Bedford. The reporter gets more than he bargained for when the Bedford discovers a Soviet sub and the captain begins a relentless pursuit, pushing his crew to breaking point.

Die Alone
Lost in a world reclaimed by nature and overrun by mysterious creatures, Ethan, a young man with amnesia navigates the dangerous landscape in search of his lost love Emma. His journey takes an unexpected turn when he encounters Mae, a hardened and eccentric survivor. Together, Ethan and Mae face threats both human and otherwise before a fateful encounter with Kai unravels a secret that lies just beyond Ethan's fractured memory.

Lifeforce
A race of space vampires arrives in London and infects the populace, commencing an apocalyptic descent into chaos.

Containment
Neighbors in a block wake one morning to find they have been sealed inside their apartments. Can they work together to find out why? Or will they destroy each other in their fight to escape?

The Divide
Survivors of a nuclear attack are grouped together for days in the basement of their apartment building, where fear and dwindling supplies wear away at their dynamic.

Body Cam
As a police officer investigates the gruesome murder of her colleague, she discovers that a mysterious supernatural force is behind it.

The Hunt for Red October
A new technologically-superior Soviet nuclear sub, the Red October, is heading for the U.S. coast under the command of Captain Marko Ramius. The American government thinks Ramius is planning to attack. Lone CIA analyst Jack Ryan has a different idea: he thinks Ramius is planning to defect, but he has only a few hours to find him and prove it - because the entire Russian naval and air commands are trying to find Ramius, too. The hunt is on!

Afterburn
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 treasure hunters who extract such objects as the Mona Lisa, the Rosetta Stone and the Crown Jewels while facing rival hunters, mutants and pirates.
Why These Movies Are Similar
These recommendations share core qualities with Octopus (2000): Action and Horror themes, similar narrative structure, and comparable emotional depth. NoBadPicks uses a combination of TMDB collaborative filtering, genre matching, and AI analysis to surface films most likely to resonate with fans of Octopus.
See full details for Octopus (2000)