A secret fortune in diamonds lies at the bottom of the ocean but the treasure is also home to a school of deadly Great White sharks. Only one man knows…

A highway patrolman stops motorists on a highway after he hears news reports of a possible nuclear attack.

A commercial jet plane has been hijacked by a group of terrorists who don’t realize that a U.S. Air Marshal, Brett Prescott (Dean Cochran), is among the passengers. The fate…