While in Cimarron jail wild and hot tempered cowpoke Screamer witnesses outlaw Ace Coffin commit the cold-blooded murder of a fellow bank robber. Knowing that there is a $10,000 bounty on Coffin's head, Screamer offers to help Marshall Jim Crown track down the killer and his band of outlaws. While Crown questions Screamer's motives for helping, the truth of the matter is that there are 10,000 reasons why!
