Jimmy O'Brien (Robert Lowery)and Sammy Rubin (Sidney Miller), write jingle commercials for radio, and meet Mary Adams (Dona Drake), who wants to break into radio as a soloist for a band.

When he unwittingly sends some of his men into a trap, pirate Captain Peter Blood decides to rescue them. They've been taken prisoner by the Spanish Marquis de Riconete who is now using them as slave labor harvesting pearls from the sea.

When the Daltons are killed at Coffeyville, gang member Bill Doolin, arriving late, escapes but kills a man. Now wanted for murder, he becomes the leader of the Doolin gang. He eventually leaves the gang and tries to start a new life under a new name, but the old gang members appear and his true identity becomes known. Once again he becomes an outlaw trying to escape from the law.

A bumbling senator investigating graft in Louisiana is the target of a scheme involving a Viennese beauty.