After their prison ship sinks in the Caribbean, a group of prisoners and a doctor wash ashore on a seemingly deserted island. They soon discover a strange couple, who invite them to stay at their house. While the prisoners plan an escape, the doctor does some investigating, and soon finds out just what the pair are really doing, and why the prisoners keep disappearing mysteriously.
When scientists exploring the Amazon River stumble on a “missing link” connecting humans and fish, t...
A young linguist named Milo Thatch joins an intrepid group of explorers to find the mysterious lost ...
A strange black spot approaches the coast, bringing death and destruction to a fishing village. In a...
A group of heavily armed hijackers board a luxury ocean liner in the South Pacific Ocean to loot it,...
Giants Mollusks are released from the earth by an earthquake and start killing people.
Julie, an American on vacation in Mexico, spots a giant, one-eyed amoeba rising from the ocean, but ...
Navy Commander Alan Roberts is assigned to lead an expedition to Little America in Antarctica to inv...
A Marine Biologist is assigned to investigate the mysterious deaths of some marine life in an inland...
Marine atomic tests cause changes in the ocean's ecosystem resulting in dangerous blobs of radiation...
Radioactive waste dumped off the coastline creates mutant monsters. The beasts attack slumber partie...
A mysterious hypnotist reverts his beautiful assistant back into the form of a prehistoric sea monst...
Dead bodies are being found in New York harbor. The police have no clues nor suspects until Nick and...
When a daring mission leads a deep sea submarine team into a mysterious opening on the ocean floor, ...
After Air Force One goes down during a storm over the Bermuda Triangle, the United States Navy is di...
The controlled explosion of an atomic bomb in the Arctic Circle awakens a frozen dinosaur that will ...
A marine biologist and a government agent investigate mysterious deaths and rumors of a sea monster ...
Searching for the lost world of Atlantis, Prof. Aitken, his son Charles and Greg Collinson are betra...
Little coastal town is being terrorized by deadly Barracudas.
Scientists surgically transform the Creature into an air-breather, but being able to live on land is...