heist in a cruise ship interrupted by a giant tentacle monster

A group of heavily armed hijackers board a luxury ocean liner in the South Pacific Ocean to loot it, only to do battle with a series of large-sized, tentacled, man-eating sea creatures who have taken over the ship first.

The fate of the planet’s last untouched wilderness, the deep ocean, is under threat as a secretive organization is about to allow massive extraction of seabed metals to address the world’s energy crisis.

A passenger aboard a large cruise ship embarks on an unexpected excursion that tests the limits of their sanity.

A freighter was suddenly attacked by a sea monster while sailing, and the crew occupied by the parasite gradually mutated and lost humanity.

Several people disappear from and at the sea. Their bodies are found gnawed to the skeleton, even the marrow is missing. The scientists have no idea which animal could do such things. Dr. Turner begins to suspect that the company which builds a tunnel beneath the bay might have poisoned the environment and caused an octopus to mutate to giant dimensions...

A terrible storm at sea turns an ocean liner's luxury voyage into a nightmare! Those lucky enough to survive the sinking ship soon find themselves stranded on an uncharted island. A living hell breaks loose when the survivors encounter gruesome, flesh-eating Beast Creatures!

A murder is committed aboard a cruise ship just before it sinks in a storm. The survivors, including the killer, land on a mysterious jungle island.

An international crew of sailors encounters fearsome creatures of the sea, including whales, sharks, stingrays, and one whopper of a devilfish.