Plot: An F-86 Sabre jet is stolen from an airfield by a group of KGB mercenaries, followed by an intense but unsuccessful chase by security personnel. The subsequent day, FBI agent Bruce Walsh informs Captain Braddock, Chaney and the Blue Thunder crew to participate immmediately in an in-depth search for the lost jet fighter, which with the proper treatment could be converted into a lethal weapon which could not be recovered by the government