After being in jail for seventeen years a crook is met by the girl he kidnapped as a baby. She now thinks he's her father. When he returns her to her real father there's a job and a reward, but an old prisonmate gets in the way.

Roy Rogers, Smiley Burnette and the Sons of the Pioneers go undercover to help Texas Governor Russell Hicks stop World War II Axis sympathizers from blowing up U.S. warehouses.