明朝成(chéng )化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等流(liú )亡剑客挺(tǐng )身而出，接连铲(chǎn )除东厂数名奸佞，致令阉(yān )贼胆(dǎn )战心惊。适值此时，风头(tóu )正劲的西厂