Four young girls on a camping trip in the woods are stalked by a pair of crazed serial killers.

After Tokyo police officer Yokoda is killed in the line of duty, his chief decides give Yokoda's body to Dr. Tani for use in a secret scientific experiment: Yokoda's brain will be transplanted into a super-powered robot body, making him into an unstoppable policeman of the future. The supercop develops problems, however, when he begins to remember his human past. Then there is the matter of Dr. Tani's other cyborg, who has become a super-powered homicidal maniac.

An alien sent to Earth to retrieve a drug that was sent here on a black disc has to fight her race's enemies, who are also on Earth to search for the drug.

A deadly creature terrorizes a team of researchers at an isolated Antarctic laboratory.