It's winter, the Sioux are at war, and the Wyoming Territory has become their battleground.

In need of some extra money, Slim and Jess take jobs as drovers on a cattle drive, and Jonesy tags along with them.

When Jess serves as a special deputy to transport a man who's accused of killing his wife, the stagecoach is attacked by a group that's looking for the prisoner.

Ex-convict John Cole shows up at Sherman Ranch with the wounded Marshal Briggs and stirs up old memories for Slim Sherman.

Jess Harper is on his way home to Laramie and gets more than he bargained for when he's forced to stop and rest his lame horse at Ma Tolliver's.

Frank Mannus arrives in Laramie but his reputation got there first. Billy O'Neil remembers how Mannus treated his sister Abbey and intends to kill Mannus for it.