After bank robber Bob Hackett (Don "Red" Barry) learns that his real father was a marshal, he reforms and travels with his pal Buckshot (Wally Vernon) to Santa Fe, where his father was killed. When he stands up to rustlers working for Henry Jackson (Herbert Heyes), Hackett is made the new marshal.

"DYNAMITE...when a range-riding red-head tackles a crew of cattle thieves...in the most exciting action thriller of the year!"