A group of outlaws posing as Southern sympathizers and led secretly by freight-line owner Jim Maroon are raiding stagecoaches, and this is a threat to the Union communications. Grif Holbrook, a trouble-shooter for the Butterfield Stage Line, and Union man Barney Broderick team up to try and put a stop to the activity, when they aren't fighting over the charms of Kate Crocker. 一群冒充南方同情者并由货运公司老板吉姆·马伦（Jim Maroon）秘密领导的不法分子正在袭击驿马车，这对联盟的通讯构成了威胁。 当巴特菲尔德驿线的麻烦解决者Grif Holbrook和工会人Barney Broderick没有为Kate Crocker的魅力而争斗时，他们联手试图阻止该活动。
