A brother and sister arrive in a small town to help their relatives run an amusement park, and they find the town is terrorized by a local street gang.

The crew of an experimental underwater nuclear base are forced to struggle for their lives when their explorations disturb a creature who threatens to destroy their base.

Two sets of two college guys spend a spring break together in Fort Lauderdale, Florida. There they have lots of fun in and out of the sun.

Camp counselors are stalked and murdered by an unknown assailant while trying to reopen a summer camp that was the site of a child’s drowning.