In Crater Lake, Northern California, Dr. Richard Calkins is informed by his colleague Dan Turner that he and his girlfriend Susan Patterson have made an incredible…
A giant alligator runs riot in a small town with a lake connected to a sewer/drainage system. Typical plot; nobody believes the sightings until lots of people have been…
A giant alligator makes a city lake his new feeding ground and must be stopped before he breaks out into the surroundings.
Dynamite fishing in a rural swamp revives a prehistoric gill monster that lives on the blood of human females. When a local is fishing with dynamite in Bog Lake,…
In Kansas, Mary Henry is riding in a car with two other young women when two men challenge them to a drag race. During the race, the women's car plunges off a bridge…
Dr. Carl Stoner, a herpetologist, sells a mysterious creature in a crate to a carnival owner. He later hires college student David Blake as an assistant, claiming that…
An alien comes to Earth in a falling meteor and strikes a pond where local mobsters have stashed the body of their latest victim. The meteor reanimates the victim and,…
Clint Goodman is a successful contractor who built his comfortable house and his construction company in his hometown through hard work. He loves his wife Joanna, but…
Two couples—Bill and Diana, and Dan and Jamie—travel into the rural mountains of North Carolina on a motorcycling trip. They intend to search the region for a number of…
In his laboratory, mad scientist Dr. Kurt Leopold (Marshall Grauer) contemplates his former colleagues' derision for his "formula", "ZaAt", a compound that can transform…
A scientific expedition to a remote Mexican fishing community, led by Dr. Rick Torres (Kerwin Mathews) and Susan Lowry (Pier Angeli), discovers unhealthy amounts of…
While searching for lost lumberjacks, three members of a search-and-rescue team are killed by an unseen force. Dr. Robert Verne accepts a job from the Environmental…
Jane Hardy, a schoolteacher in San Francisco, suffers a nervous breakdown following a divorce and the simultaneous death of her mother. To emotionally recover, she…
Ron Douglas takes a holiday in the mountains to recover from his bride running away on their wedding day. There he meets Cynthia Mitchell, who invites him home for…
Dr. Tsu is a brilliant surgeon with her own exotic island off the coast of Manila. Using her sexy, all-girl army of martial-arts experts, Tsu kidnaps some of the world's…
A gloomy wood is seen as a voice is heard, narrating: "Transylvania, land of dark forests, dread mountains and black unfathomable lakes. Still the home of magic and…
The film centers upon a nameless student (Pit Bukowski) who has rented a room at a lake-side home with the expectation that he will find peace and quiet. However, when…