明朝(cháo )成化年(nián )间，朝(cháo )纲(gāng )腐(fǔ )败，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆(dǎn )战心惊。适(shì )值此时，风头正(zhèng )劲的西(xī )厂