Heralded as a "Universal Thrill Feature," this minor outdoor melodrama starred Dynamite, one of canine phenomenon Rin Tin Tin's legion of imitators. Veteran actor Edmund Cobb headed the human cast as Captain Tom Grant, a Texas ranger impersonating an outlaw in order to infiltrate a gang of smugglers.

"The war with Mexico serves to bring together American officer and Mexican senorita, the former all ardent and the latter defiant because of the fact that their countries are at war. Coincident with the American victory is the successful conquest by the 'gringo' of the girl's heart."