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.

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.

Aliens in human disguise commandeer a rural airport during a snowstorm. To survive, the people trapped inside must determine which of their own is not of this Earth.

A twisted man holds a TV newswoman and a girl hostage in the bowels of Grand Central Station.