Scientists must prove their time travel experiments can produce results, so their funding won't be cut off. They push their equipment, and travel 5000 years into the future, where they encounter aliens who are looking for a planet to colonize.

A circus owner and a hunter's daughter go into an African jungle in order to capture a giant gorilla named Gorga just so that he can be used as an attraction for the former's circus.

Judith Fontaine is looking for her sister Joanie, who has disappeared into the hippie community of Venice, California. It turns out that Joanie has become fallen victim to Groton, an ax-wielding homicidal maniac under the employ of Dr. Durea, the last living descendant of the Frankenstein family and is now both running a house of horrors on the beach's boardwalk and performing experiments on Gorton's victims in his basement laboratory.

Secretly engineered and blasted into space by government scientists, a vile monster crash-lands back on Earth and begins killing everyone it encounters. As the death toll rises, veteran cop McLemore bravely steps forward to crush the scary creature.