A scientific expedition to Loch Ness runs into trouble when the group leader is killed in a mysterious diving accident. Soon after, when the unorthodox Professor Howell shows up to take over as leader of the group, more strange incidents and attacks start to occur. While Howell and TV producer Elizabeth Borden are busy investigating the source of the attacks, the body of an enormous sea creature washes up on the lake's shore.
A marine biologist, a dolphin trainer, a research scientist, and a local sheriff try to hunt down a ...
A futuristic underwater sea-lab is having problems with a UFO that's parked between them and a nearb...
After a new cannery introduces scientifically augmented salmon to a seaside town in the Pacific Nort...
Little coastal town is being terrorized by deadly Barracudas.
A giant octopus, whose feeding habits have been affected by radiation from H-Bomb tests, rises from ...
A sleepy fishing port town is consumed with terror when a small crater crash-lands nearby and releas...
An American photographer has an affair with a mysterious woman (Yoshikawa), which leads him into a c...
A group of five college graduates rent a cabin in the woods and begin to fall victim to a horrifying...
The crew of an experimental underwater nuclear base are forced to struggle for their lives when thei...
After chomping through the fish population, thousands of starved lampreys begin attacking the citize...
Two psychotic young men take a mother, father, and son hostage in their vacation cabin and force the...
Tina Shepard, a telekinetic teenage girl, accidentally unchains Jason from his watery grave, allowin...
In this campy throwback to 1950s monster films, a vicious monster, the Riverbeast, has arisen from i...
When a man is eaten alive by an unknown creature, the local Game Warden teams up with a paleontologi...
When scientists exploring the Amazon River stumble on a “missing link” connecting humans and fish, t...
After a catastrophe destroys most of humanity, recluse Del lives in his small, empty town, content w...
In a remote woodland cabin, a small town doctor discovers Nell — a beautiful young hermit woman with...
A humorous and satirical comedy, which places a man from the year 2222 one day in the (then) present...
Six college students go into the wetlands to find their missing professor after he takes off in sear...
An idyllic summer turns into a nightmare of unspeakable terror for yet another group of naïve friend...