Nero's reign. The invasion of Parthia has been a fiasco. Two Roman legions have been brought to a stand still in the snowy mountains of Armenia, and the men are dying slowly in the cold. The rest of the Roman army is in …

讨债人弗兰奇和苏继续从事他们最擅长的事业——为他们的老板汤米追讨欠款，欠债人都是来自各行各业的狠角色。他们受命前往拉斯维加斯向一个有着复杂背景的赌场老板收债，这个老板碰巧是苏的前女友。同时，一个臭名昭著的毒贩正在追杀弗兰…