明朝(cháo )成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白(bái )，陷害忠良，朝野(yě )内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流(liú )亡剑客(kè )挺身而出，接连铲除(chú )东(dōng )厂数名奸佞，致令阉贼胆战(zhàn )心惊。适值(zhí )此(cǐ )时，风头正劲的西厂(chǎng )