明朝成化年间，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等(děng )流亡剑客(kè )挺身而出，接连(lián )铲(chǎn )除(chú )东厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西厂