Twin brothers Bob and Don Ramsay are on opposite sides of the law. Bob is the Sheriff and Don is the famous outlaw the Black Bandit. When the Black Bandit strikes, he is seen and his look-alike brother Bob arrested. Refusing to implicate his brother, Bob escapes and heads after Don.
The tale of Clint Farrell, an aspiring lawyer who must use both his wits and his brawn to save his town from being taken over by a villainous railroad financier.
Perrin and his partner get paid a big sum of money at the end of their cattle drive. Shortly thereafter, the partner is found with a knife in his back and Perrin is blamed for the murder.
Working under cover, Tex goes south of the border and joins Rand's gang where he befriends gang member Kansas. He plans to lead the gang into the Sheriff's trap, but hopes to spare his new friend.
Jack has been called in to investigate stage robberies where the stolen gold bullion mysteriously disappears, He finds the Professor, an elderly ex-con, and convincing him they used to work together, gets the Professor to get him in to the gang. Now posing as an outlaw, he learns what the Professor...
Landis kills Tom Ross but fails to get his money. Now he is after the Ross ranch for the money he knows is there. When he tries to evict Ross with gambling IOU's, Bill drives him away. With the Ross cowhands out after his rustlers, he finds the money. But Bill is right on his trail.
Cartwright's racket is to sell a ranch and then have Mason and his men drive the ranchers away so he can resell it. If they want their money back he gives it to them and then has them killed. Jack arrives and learns that Mason and his men are the culprits but that they have a boss. He suspects...
The simplified plot has two different gangs attempting to wrest control of valuable Oklahoma oil lands from an orphaned girl, who is aided in her fight by her adopted father Chris Morrell.