影片延续前作剧情，故事从“小丑”亚瑟（华金·菲尼克斯 饰）被捕后展开，他在狱中等候着审讯日的到来。但是，就在亚瑟与自己的双重人格缠斗之时，他不只偶遇真爱，甚至还释放出不时潜藏在内心的旋律。...

A pair of misfit oddballs strike a deal too big to pass up — and maybe too good to be true — as they set out on a road trip and redemption story in this dark comedy neo-noir....