在罪恶横行的高汉市，有一个令罪犯们心惊胆颤的名字：蝙蝠侠。蝙蝠侠（迈克尔•基顿 Michael Keaton 饰）穿梭于最黑暗的角落，四处打击罪恶。在一次打击罪恶的行动中，蝙蝠侠令匪徒尼巴（杰克•尼科尔森 Jack Nicholson 饰）落入了化学池。尼巴因此面部神经受损，成了永远咧嘴笑的笑面人，人称“小丑”。...
In December 1776, Benjamin Franklin is world famous for his electrical experiments. But his passion and power are put to the test when he embarks on a secret mission to France — with the fate of American independence hanging in the balance....
