明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂(chǎng )为宦官把(bǎ )持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉。时有赵怀安（李连(lián )杰 饰）等(děng )流(liú )亡剑客挺身而出，接连铲除(chú )东厂数名奸佞，致令阉(yān )贼胆战(zhàn )心(xīn )惊。适值此时，风头正劲的西厂