Synopsis: When a luxury cruise ship reaches the high seas, its owner receives a disturbing phone call from a man known only as Juggernaut: Pay a steep ransom or he will explode the ship. Soon after the demand, explosives expert Lt. Cmdr. Anthony Fallon and his squad parachute onto the cruise ship to defuse the rigged time bombs. On land, Superintendent John McLeod, who has family on board, searches for the terrorist.