明朝成化年间(jiān )，朝纲腐败，奸邪(xié )当道。西厂东(dōng )厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝野(yě )内外噤若(ruò )寒蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身(shēn )而出，接连铲除东厂(chǎng )数名奸佞，致令阉(yān )贼胆战心惊。适(shì )值此(cǐ )时，风头正劲的西厂