Kraken

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.

Captain Jack Sparrow’s got a blood debt to pay: he owes his soul to the legendary Davy Jones, ghastly Ruler of the Ocean Depths. To escape eternal servitude aboard the Flying Dutchman, ever-crafty Jack must track down the still-beating heart of Jones. But he won’t do it alone: Will Turner and Elizabeth Swann are drawn back into another one of his perilous quests—assuming they can evade execution for aiding a pirate.

A Marine Biologist is assigned to investigate the mysterious deaths of some marine life in an inland salt water lake that has been attributed to a creature thought to have been the stuff of a legend.

After Air Force One goes down during a storm over the Bermuda Triangle, the United States Navy is dispatched to find the escape pod holding the President. A giant monster beneath the ocean awakens and attacks the fleet.

Seattle's Loch Ness: The Lake Washington Sea Monster For hundreds of years the Wonkatilla tribe of the Northwestern United States has worshipped a giant sea creature they call Willatuk, God of Ocean, after it saved their lives during the great earthquake and blizzard of 1736. But now, scientists and hunters are tracking Willatuk to study the creature and possibly kill it. Can Chief Clamintile and his tribe save their "God of Ocean" from the guns and chains of modern man, or is it too late? Learn the answers by watching Willatuk: The Legend of Seattle's Sea Serpent.

To win the right to marry his love, the beautiful princess Andromeda, and fulfil his destiny, half-God-half-mortal Perseus must complete various tasks including taming Pegasus, capturing Medusa's head and battling the feared Kraken.

A young linguist named Milo Thatch joins an intrepid group of explorers to find the mysterious lost continent of Atlantis.

When scientists exploring the Amazon River stumble on a “missing link” connecting humans and fish, they plan to capture it for later study. But the Creature has plans of his own, and has set his sights on the lead scientist's beautiful fiancée, Kay.

Marine atomic tests cause changes in the ocean's ecosystem resulting in dangerous blobs of radiation and the resurrection of a dormant dinosaur which threatens London.

Radioactive waste dumped off the coastline creates mutant monsters. The beasts attack slumber parties, beaches, tourists, and terrorize a waterfront community as a scientist, his daughter, her boyfriend and the local police try to find a way to stop them.

A mysterious hypnotist reverts his beautiful assistant back into the form of a prehistoric sea monster that she was in a past life.

Navy Commander Alan Roberts is assigned to lead an expedition to Little America in Antarctica to investigate reports of a mysterious warm water inland lake discovered a decade earlier. His helicopter and its small party, including reporter Maggie Hathaway, is forced down into a volcanic crater by a fierce storm. They find themselves trapped in a lush tropical environment that has survived from prehistoric times.