由于蝙蝠侠(克里斯汀·贝尔饰)的存在,高谭市的犯罪行为已经大为收敛。而在警察局长哥登(加里·欧德曼饰)和区检察官邓特的联手鼎力支持之下,正义之气似乎正在慢慢恢复。然而,一个有史以来最为阴险毒辣、凶残变态的恶人“小丑”(希斯·莱杰饰)出现了,他的目的很简单,就是喜欢搞破坏,喜欢看别人痛苦。当然了,蝙蝠侠再次出马对付这个最为险恶的敌人,可是蝙蝠侠也同时要面对自己内心中黑暗的 Due to the existence of Batman (Kristen Bell), the crime in Gotham has been greatly reduced. And with the full support of Chief of Police Gordon (Gary Oldman) and district prosecutor Dent, the atmosphere of justice seems to be slowly recovering. However, one of the most sinister, vicious and vicious wicked people, “Clown” (Heath Ledger), appeared in his history. His aim is simple: he likes to sabotage and likes to see the pain of others. Of course, Batman once again ran out to deal with this most sinister enemy, but Batman also face his own dark