明朝成化年(nián )间，朝纲腐败，奸邪当道。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。时有赵怀安(ān )（李连杰 饰）等(děng )流(liú )亡剑客(kè )挺身而出，接(jiē )连铲除东厂(chǎng )数(shù )名奸(jiān )佞，致令阉(yān )贼胆(dǎn )战心惊(jīng )。适值此时(shí )，风头正劲的西厂(chǎng )