Colonel William Ryan, a ranch owner, in the Lone Star State, has named his only daughter Texas. Jack Parker, a devil-may-care cowpuncher, loves only two things, one is his horse and the other a photograph of Texas Ryan, whom he has never seen.
Lawyer Rontel has made Geologist Sheffield his prisoner and by power of attorney is using his money to buy the ranches of those driven off by his hired men. But when he goes after Hayden, Tucson and Stoney arrive and things begin to change.
US government agents Ken Maynard and Hoot Gibson, aka "The Trail Blazers", make a deal with captured outlaw Duke Dillon to catch crooked Indian agent John Hampton, who has been using his authority to steal from the local tribe.