Synopsis: In Abilene, Kan., Marshal Dan Mitchell contends with unruly cattlemen and a group of determined homesteaders intending to settle on government land bordering the town. Hoping to rid the town of the farmers, the cowboys set fire to their camp, and a desperado murders a homesteader, but Dan refuses to allow them revenge. Joining a posse under a crooked sheriff, and with the help of singer Rita and a merchant, Dan forces a peaceful showdown between the factions.