明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把(bǎ )持，混淆黑白(bái )，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等(děng )流亡剑(jiàn )客挺身(shēn )而出，接(jiē )连(lián )铲(chǎn )除东厂(chǎng )数(shù )名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂