Expelled from his lieutenancy in the Marine Corps, Bill Traylor reenlists as a private. His unit is sent to a Latin American country where a rebel leader called The Torch promotes insurrection. There Traylor encounters again Captain Benton, the man responsible for his disgrace and his rival for the love of a girl.

Gangster Chandler and his accomplice Tracy arrive at a dude ranch. Cowboy Kentucky arrives at the same time. When Tracy double-crosses his boss and has the stage robbed, Kentucky finds the outlaws and brings them in. Tracy frames him for the murder of the driver but his pal Cactus gets him out of jail. He returns just as Chandler shoot...

Two Texas Rangers have their worlds rocked by a wrongfully accused female bandit.

In 1775, Daniel Boone settles Kentucky, despite menacing Indians and renegade whites.

This is the Spanish-language version, with a different cast and crew, of the Charlie Chan film Charlie Chan Carries On, in which Charlie sets out to discover the killer of an American found dead in a London hotel room.