In a lake high in the mountains of New Zealand hunter Gibbie Gibson discovers a plane wreck from WW2. When he tells it around, a gang of crooks follows and threatens him and his daughter, because they know there are 50 million dollars in the wreck. Helicopter pilot Barney helps Gibbie against them, risking his life thereby.

Monte Markham stars as the heroic pilot for Skycrane, a helicopter service whose missions are dangerous and exiting. A series of incidents such as dear poaching, bombings, and forest fires seem isolated to Gus (Markham), until they run into Bullwhip Johnson-a deadly adversary of Gus' from Vietnam. Johnson was known in Vietnam for running a drug and prostitution ring, and Gus is certain he is behind the recent acts of destruction. Gus jeopardizes his life and career in bringing his old enemy to justice at last!