明朝成化年间，朝纲腐(fǔ )败，奸邪当道。西厂东厂为宦官把持，混淆黑白(bái )，陷害忠良，朝(cháo )野内外(wài )噤若寒蝉。时有(yǒu )赵(zhào )怀安（李连杰 饰）等流亡剑客挺身(shēn )而出(chū )，接连铲(chǎn )除(chú )东厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值(zhí )此时(shí )，风头正劲的西厂