While Dan and Johnny are taking a killer to be hanged and a doctor to prison to serve a term, they come upon a stranded stagecoach with various passengers who need help. While helping the passengers, a conflict ensues, which ends with new light being brought out in the Doctor's case.

Fallon, a ruthless bounty hunter, brings in a body of a wanted man and collects the reward from Dan, who knew him elsewhere and doesn't like him. After being told to leave town, Fallon shows Dan and Johnny a picture of the next man on his 'hit list'. Johnny knows him and tries to protect him from the killer, but is injured in the process. Finally, Dan must step in to stop another killing by Fallon.

Luke Saint is a old codger who has a fast draw for a son named Matt. Matt has a reputation, which Luke likes to feed. On the way into Laramie, Matt is ambushed, shot and told he will never shoot again. His pa continues to cause trouble, thinking Matt will avenge him. When he realizes he can't, he goes off and gets Matt's son, Mark, also a crack shot, to get retribution. But Mark is only after Matt.

Three young toughs cause trouble for Johnny while he's left in charge while Dan goes out of town. Finally, he's forced into a shoot out with all three of them, just as Dan gets back.

Dan sets a trap for a murderer after a young woman is found killed in Laramie.

After Sioux Chief Red Horse's son is murdered, he holds Johnny hostage and tells Dan he will kill Johnny in the morning unless Dan can find the killer.

Lily Merrill opens the Bird Cage Saloon after being thrown out of Billings, Montana by the sheriff. Dan hears she was involved in a theft/murder, she assumes he wants to be paid off. Dan, of course, refuses money. Both seem surprised that their opinions are wrong, but Dan is still suspicious. One of her dealers again causes trouble, and she looks guilty. There are several mistakes made by Dan (unusual for him) regarding her innocence until the very last scene, where they gain lasting respect for one another.

While guarding a prison wagon, Johnny is attacked by a prisoner after the wagon is set upon and overturned. He shackles himself to the prisoner immediately, and then has to avoid being killed.

In this lighter episode Jake, in charge of fire co. #2 and Oren, in charge of fire co. #1, crash into each other and start a fight in the street during a fire drill. After Lily chides them loudly in public for their behavior, she is elected unanimously the new fire marshall. A group of bandits witness this and prepare to start a fire as a diversion so they can rob the payroll being held in the bank. Lily and the Volunteer Fire Brigade save the day.

Millie Cotton, the governor's daughter, has run away from home and landed in Laramie. Desperate for money, she robs Owny in an alley with her hairbrush in his back. Both are scared. Owny later describes the robber as a huge, vicious man. Dan, told to be on the lookout for the governor's daughter, recognizes Millie, who sings for Lily and is told honestly that she has a lovely voice. Owny is struck by her, not knowing that she is his assailant. When he finds out, his hurt feelings take over. Later, an escaped convict, Millie, Owny, his horse, and his dog all combine for a scene of pandemonium before everything is sorted out.

When one of Laramie's citizens disappears the day after his wedding to a woman he met through a marriage catalog, Dan does some investigating. Learning that several other men have also disappeared after marrying someone from that agency, he decides to try to flush her out by posing as an eligible bachelor, Arthur Daniels. Lily at first thinks it's funny, but gets serious (and jealous) once Johnny points out that this could be for real - or even fatal.