明朝(cháo )成化(huà )年(nián )间，朝纲(gāng )腐败，奸邪当道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉(chán )。时有赵(zhào )怀安（李连杰 饰）等(děng )流亡剑(jiàn )客挺身而出，接连铲除东厂数名(míng )奸佞，致令(lìng )阉(yān )贼胆战(zhàn )心惊。适值此时，风头正劲的西厂