A Michigan farmer and a prospector form a partnership in the California gold country. Their adventures include buying and sharing a wife, hijacking a stage, kidnapping six prostitutes, and turning their mining camp into a boom town. Along the way there is plenty of drinking, gambling, and singing. They even find time to do some creative gold mining.

Convicted cat burglar Alexander Mundy gets an offer he can't refuse from the United States government: If he puts his formidable thieving skills to work for them, he'll be released from prison. Alexander's dad, Alister, sometimes comes out of retirement as a thief to help his son on special jobs.

Renowned gunman Richard Martin is traveling on a train, held up by Billy Kane, a former student of Martin's. Kane spares Martin, but only after shooting his hands. Years later, Martin meets an escaped convict, wrongly convicted for the train robbery. Martin trains his new student and both men seek out Billy Kane.