明朝(cháo )成化年间，朝纲腐败，奸邪(xié )当道。西厂东(dōng )厂为宦(huàn )官把持，混淆黑白，陷(xiàn )害忠良，朝(cháo )野(yě )内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等(děng )流(liú )亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适值(zhí )此时，风头正(zhèng )劲的西厂(chǎng )