A small island community is overrun with creeping, blobbish, tentacled monsters which liquefy and digest the bones from living creatures. The community struggles to fight back.
Dr. Bonner plans to live forever through periodic gland transplants from younger, healthier human victims. Bonner looks about 40; he's really 104 years old. But people are starting to get suspicious, and he may not make 200.
The owner of a coal mining operation, falsely imprisoned for fratricide, takes a drug to make him invisible, despite its side effect: gradual madness.
The Invisible Man's grandson uses his secret formula to spy on Nazi Germany.
An experimental submarine with a very experienced crew, the "Siren II" is sent to find out what happened to the "Siren I" after it mysteriously disappeared in a submarine rift. Things go awry when they begin to find things that shouldn't be there...
A space expedition to Uranus is menaced by a giant brain that can make illusions come true.
A beautiful island is home to thousands of species of aquatic life. Now there is a new species: the 5-Headed Shark is all heads and teeth. Shaped like a demented starfish, this monster terrorizes the open ocean before invading the beaches of Puerto Rico, endangering the once peaceful island paradise.
Star hunters are the space monsters who hunt helpless creatures for pleasure. One night couple of high school fotball players and their cheerleaders are returning home after the lost game. But, when their bus makes the wrong turn, they are going to meet those creatures, and the real game will begin.
An engineer leads the building of a trans-Atlantic tunnel linking Britain and the United States.
A giant octopus, whose feeding habits have been affected by radiation from H-Bomb tests, rises from the Mindanao Deep to terrorize the California Coast.
In a tributary of the Amazon, a monster – half-man, half-fish – is captured and placed in a reservoir in a Florida national park to be observed by scientists.
The surface of the Earth is under attack, thousands of people are killed in this unprovoked attacked. The cause, Princess Dragonmon and her army of monsters have decided to invade. Princess Dragonmon is an alien whose race has been hiding under us for centuries waiting to attack at the time is right. A doctor has been preparing for something like this and turns his assistant Rayma into the cyborg hero known as Inframan. Now only Inframan stands between the Earth and Princess Dragonmon but when a close friend is captured and brainwashed, can she be stopped with this inside man feeding her info?
An alien arrives on Earth looking to take human blood in an attempt to preserve his dying planet.
When a meteorite touches down in the New Jersey woods carrying a monstrous alien slug, it’s up to four teens to stop it before it’s terrifying brood consumes all life on Earth!
A misguided scientist enables an alien from Venus named Zontar to come to earth in order to "help solve man's problems". However, as soon as Zontar arrives on Earth, it quickly becomes obvious that the three-eyed, bat-winged, skeletal black creature has a hidden agenda.
When a powerful new Internet Digimon hatches and begins to consume data at an alarming rate, the Digidestined - kids chosen to save the digital world - must put an end to the destruction before the damage becomes irreversible and worldwide communication halts forever. As computer-based missiles are launched, and a wayward Digimon kidnaps the Digidestined, only the combined efforts of a worldwide network of kids and a new group of "Digidestined" can rescue the others and stop global disaster.
A portion of the tail of a prehistoric reptile is discovered in Denmark. It regenerates into the entire reptile, which proceeds to destroy buildings and property and generally make a nuisance of itself. It can fly, swim, and walk, and has impenetrable scales, which makes it difficult to kill.
Touma, Yuri and Mei somehow ended up in the World of Zenkaiger while four Zenkaigers, except Juran, ended up in the World of Saber. The reason for their swap is due to a man who wishes to rid the world of heroes. How does a teenage boy manga artist tie into this? And why are they sent into different stories filled with previous Kamen Riders and Super Sentai Teams?
A college paleontology professor acquires a newly discovered specimen of a coelacanth, but while examining it, he is accidentally exposed to its blood, and finds himself periodically turning into a murderous Neanderthal man.
In an effort to find an economic means of purifying salt water, a joint U.S.-Japanese military command is set up on an isolated Japanese island where an unusual salt water lake is situated. However, their purifying experiments arouse the prehistoric monster Obaki from hibernation at the lake's bottom, and it proceeds to attack Japan. Although made by a U.S. independent film company, this film was based on a Japanese Toho monster film of 1958, "Daikaiju Varan", from which all of the monster effects scenes and a few incidental dramatic shots were edited into it.