Searching for the lost world of Atlantis, Prof. Aitken, his son Charles and Greg Collinson are betrayed by the crew of their expedition\'s ship, attracted by the…
Scientists accidentally unleash a legion of giant killer crabs. A biological experiment in Florida goes awry. The result: 8-foot long land crabs which roar loudly and…
Aliens who've come to earth to spawn deep beneath the ocean begin terrorizing a Florida beach community. An ichthyologist and a young filmmaker team up to uncover the…
Anglers from the fishing village of Noyo, California, catch what appears to be a monster. The young son of one of the anglers falls into the water and something unseen…
Scientist Steve Karnes delivers a speech to a British scientific society, led by Professor James Bickford, about the dangers to marine life posed by nuclear testing.…
In the Salton Sea, an underwater earthquake causes a crevice to open, releasing prehistoric giant mollusks. A rescue training parachute jump is conducted, but the patrol…
Having previously survived being riddled with bullets, the Gill-man is captured and sent to the Ocean Harbor Oceanarium in Florida, where he is studied by animal…
Following the Gill-man's escape from Ocean Harbor Oceanarium in Florida, a team of scientists led by the deranged and cold-hearted Dr. William Barton (Jeff Morrow) board…
Dr. Carlo Lombardi, a carnival hypnotist, conducts experiments in hypnotic regression that take his unwitting female subject Andrea Talbott to a past life as a…
A geology expedition in the Amazon uncovers fossilized evidence (a skeletal hand with webbed fingers) from the Devonian period that provides a direct link between land…
The Monster Squad is a club of pre-teenagers who idolize classic monster-movies and their non-human stars. Club leader Sean Crenshaw (Andre Gower), whose younger sister,…
Captain Joe Ryan is salvaging for treasure off the coast of Ireland when a volcano erupts, nearly sinking his ship. Ryan and his First Officer and friend, Sam Slade,…
Neil and Sherry Grice, a young American couple, are visiting Greece in search of Neil's missing sister, Madeline, an artist who traveled to a remote island off the coast…
Mike and Kim and Jeri and Daniel, two couples from the city seeking a relaxing vacation in the backwoods of the Florida everglades, soon find their peaceful getaway trip…
Far north of the Arctic Circle, a nuclear bomb test, dubbed "Operation Experiment", is conducted. Prophetically, right after the blast, physicist Thomas Nesbitt muses…