Mayor Cortell / Andrew Wagner
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 the truth when a group of divers is attacked while searching for the loot. Now, the sharks are hunting swimmers on a nearby beach. The slaughter will continue until someone believes him.
Hitchins
After a comet passes the Earth it causes a cataclysmic storm. Only a disbanded government unit with a secret weather-manipulating weapon can try to stop it.
Capt. Nichols
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 of dozens of people lies in the hands of Prescott, who must forge a one-man war against the hijackers destructive plans.
Cop in Helicopter (uncredited)
Beverly Hills couple Barbara and Dave Whiteman find their lives altered by the arrival of a vagrant who tries to drown himself in their swimming pool.
Jordan McClinton
A gang of terrorists tries to hijack a truck carrying plutonium.