明朝(cháo )成化年间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安(ān )（李连杰(jié ) 饰(shì )）等(děng )流亡剑(jiàn )客挺身而出，接连铲除(chú )东厂数名奸佞，致令阉(yān )贼胆战心(xīn )惊(jīng )。适值此时，风头正劲的西厂(chǎng )