A computer-controlled fighter jet designed to study human pilots begins to develop its own ideas and runs dangerously amok through unfriendly skies.
When the cavern they're surveying collapses, a group of seasoned explorers is stranded inside a network of caves at the bottom of the ocean.
A reporter is plunged into a world of terror when he arrives in a town plagued by a mysterious winged shape that sows nightmares and fevered visions.
When a deranged snake hunter cons his way onto a film crew's boat to hunt a giant anaconda, the group soon finds they've become the reptile's prey.
A woman and her daughter are caught in a game of cat-and-mouse with burglars in their New York City home and are forced to retreat inside a vault.