明朝成化年(nián )间，朝纲腐败，奸邪当道。西厂东厂为宦官(guān )把持，混淆黑白，陷害忠良，朝野(yě )内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等(děng )流亡剑(jiàn )客挺身(shēn )而出，接连铲除东厂(chǎng )数(shù )名奸佞，致令阉贼胆(dǎn )战(zhàn )心惊。适值(zhí )此时(shí )，风头正(zhèng )劲的西厂