Sheriff Blodgett suddenly leaves town, and a note is found that says he left in shame, claiming he was caught taking bribes. Not believing the note is real, Roy starts an investigation and soon discovers that his disappearance coincides with a Mineral City banker trying to get the town to legalize gambling, and works with Dale and the sheriff's wife to clear his name.

When an Indian agent is murdered and another is injured when he comes to investigate the murder, Roy, Dale, and Pat turn to the old Indian chief to find out what's happening. Through the course of their investigation, they soon discover that an old miner has found a gold vein inside the old salt mine on the reservation and wanted to keep the gold for himself.

When the leader of a band of outlaws loses his prized horse, he resorts to kidnapping Roy, hoping that use Roy's superior tracking skills in an attempt to locate the animal. When the outlaws find out that he wants his horse back in time to pull off a bank holdup, they fear that having Roy nearby will result in their failure to get away with the stolen money.

When a pair of gunmen attack a young friend of Roy's, Roy, Dale, and Pat set out to investigate the reason behind the attack. They soon discover that the reason why has to do with a bonanza that Tom discovered in a nearby mine.

When a trio of outlaws attempt to kidnap the governor at Mineral City's Frontier Days celebration resulting in a shooting, Roy, Pat, Dale, and the sheriff have to figure out what they want the governor for.

Roy, Dale, and Pat cross paths with an old man accused of swindling people into buying stock in an old mine, just so he can buy food and supplies. When the old man's granddaughter arrives at Dale's café, and stumbles upon his wanted poster, they promise to help her get to the bottom of things. Roy and Pat then track the old man down and soon discovers that his food and supplies are for his homeless friends.

Several escaped convicts are making their way to Mineral City to look for a former partner of theirs. After one crosses paths with Pat in order to steal his clothes, he discovers that Roy, the sheriff, and all the able bodied men in town are out looking to find them. However, the convicts slip past the posse and make their way into town, where they subsequently kidnap Dale and force her to show them where their partner lives.