明朝成化年间，朝纲腐败，奸邪(xié )当道。西厂东厂(chǎng )为宦官(guān )把持，混(hún )淆(xiáo )黑白，陷害忠良(liáng )，朝野(yě )内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑(jiàn )客挺(tǐng )身而出，接连铲除东厂数名奸(jiān )佞，致令阉贼胆(dǎn )战心惊。适(shì )值此时，风头正劲的西厂