Teenagers from a rural community and their high school science teacher join forces to battle a giant mutant spider.

Lt. Col. Glenn Manning is inadvertently exposed to a plutonium bomb blast at Camp Desert Rock. Though burned over 90% of his body, he survives, and begins to grow in size. As he grows, his ... See full summary »

An expedition to Mexico finds and does battle with a mutated 25-foot man with one big eye.

Lonely, deranged puppet-master designs a machine that shrinks people.

Glenn Manning, "The Amazing Colosasal Man," believed dead after falling from the Hoover Dam, reemerges in rural Mexico, brain damaged, disfigured, and very hungry.

A new planet moves into our solar system and four scientists (two couples) are sent to explore Planet Nova. In between romantic interludes, the cast faces an iguana masquerading as a Tyrannosaurus Rex.

The son of a sorceress, armed with weapons, armour and six magically summoned knights, embarks on a quest to save a princess from a vengeful wizard.

A group of friends travel to a remote Canadian island to hunt, only to be attacked by giant killer animals which have populated the place.

A man lets a former flame fall to her death rather than let her interfere with his new relationship, but her ghost returns to disrupt his impending nuptials.

A con artist tries to sell bogus real estate deals in an area overrun by giant ants.

Delinquent teen-agers ingest a substance and grow thirty feet tall, then proceed to take over a small town.

Volcanic activity frees giant scorpions from the earth who wreak havoc in the rural countryside and eventually threaten Mexico City.