The wives of three wealthy men are kidnapped and held for a $3 million ransom, but one of the men doesn't want to pay his share.

On his motorcycle Stein, a half-blood Indian, tries to stay out of the hands of the police, who are chasing him for accidentally killing a cop. Together with his friend Alan and a beautiful but desperate girl Stein will get involved in a robbery and more death. The police intensify the search, but the three won't give up that easily.

Secret agent Napoleon Solo fights to stop a top-secret plot to conquer the world.