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,…
Near a small East Coast beach town, in broad daylight and a short distance from shore, a boat dumps a 55-gallon metal drum labeled "Danger Radioactive Waste" into the…
A nuclear submarine on maneuvers in the Pacific Ocean, captained by Commander Pete Mathews (Kenneth Tobey), comes into contact with a massive sonar return. The commander…
American tycoon George Harrison, his beautiful wife, Mona, and deep-sea diver Jeff Clark are off the coast of Africa hoping to salvage a fortune in diamonds at the…
The film opens to an unidentified feral woman, with a wound on the side of her torso as she forages through the woods, returns to her cave, and circles what appears to…
During a rainy night, a fishing boat is attacked by a giant octopus. The giant octopus is then attacked by a giant green-haired humanoid monster. After defeating the…
Far north of the Arctic Circle, a nuclear bomb test, dubbed "Operation Experiment", is conducted. Prophetically, right after the blast, physicist Thomas Nesbitt muses…
Around the turn of the century, American mining engineer Ben Harris is working on the Cornish coast in England when he finds a body washed up on the beach. Ben makes…
New Mexico State Police Sgt. Ben Peterson and Trooper Ed Blackburn discover a little girl wandering the desert, near Alamogordo, in shock and in a catatonic state. They…
When the Japanese freighter Eiko-maru is destroyed near Odo Island, another ship—the Bingo-maru—is sent to investigate, only to meet the same fate with few survivors. A…
In the South Seas, a volcano explodes, eventually causing North Pole icebergs to shift. Below the melting polar ice caps, a 200-foot-long praying mantis, trapped in the…
Right before midnight, on the eve of the 100th anniversary of the coastal town of Antonio Bay in Northern California, Mr. Machen (John Houseman) tells ghost stories to…
When a great white shark eats the potential catch of a sport fisherman, the man and his daughter violently retaliate by sadistically torturing and killing the shark. The…
A woman groans and writhes with the pain of childbirth in a bedroom from a bygone era as two elderly women - who appear to be twins - and an elderly man watch. She is…
The film starts in medieval times, when a young couple is attacked by the Knights Templar. The man is instantly killed, and the woman is carried away to the Templars'…
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…
A young woman named Arletty (Marianna Hill) drives to the beach town of Point Dume, California, to visit her estranged father, an artist. She finds his beachfront house…
George Tatum has been incarcerated in a psychiatric institution in New York City for many years after sexually mutilating and murdering a family in Brooklyn. During his…
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…
After a pair of models go missing from a boat, a rescue party discover an empty galleon carrying the coffins of the long dead Knights Templar. The rescue party board the…
Captain Thorne Sherman (James Best) and first mate Rook Griswold ("Judge" Henry Dupree) deliver supplies by boat to a group on a remote island. The group, consisting of…
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.…
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…
Solana Beach, a seaside tourist resort, has come under attack by a giant octopus, which captures and devours human swimmers and boaters, picking the skeletons clean of…