明朝成化(huà )年间，朝(cháo )纲腐败，奸邪当道。西厂东厂(chǎng )为宦官(guān )把持(chí )，混淆(xiáo )黑白，陷(xiàn )害忠(zhōng )良，朝野内外噤(jìn )若寒蝉。时有(yǒu )赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接连铲除(chú )东厂数名奸佞，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西厂