Bill Hollister (Jack Hanlon) organizes a wagon train to break the unfair monopoly held by Jake Lynch (Tom Santschi) on food prices in the mining camps. The Rambler (Ken Maynard) joins the train when it leaves for Gold Hill, and takes command when Hollister is killed from ambush. Jacques Frazelle (Al Ferguson) schemes to get rid of The Rambler and win Sue Smith (Edith Roberts). He plots with Lynch to disrupt the train, but The Rambler beats him in a whip-fight...