Dramatization of President John F. Kennedy's war time experiences during which he captained a PT boat, took it to battle and had it sunk by a Japanese destroyer. He and the survivors had to make their way to an island, find food and shelter and signal the Navy for rescue.

A futuristic underwater sea-lab is having problems with a UFO that's parked between them and a nearby deep ocean trench. As they investigate, they attract the unwanted attention of a dangerous creature who puts the scientists and crew in danger.

A grizzly bear who is wounded by three hunters in one year goes on a killing spree in the woods, taking revenge on humans as a whole. Jason and Chris Monroe, an estranged husband and wife, pursue the bear after it kills their only son, Buck.