明朝(cháo )成化年间，朝纲腐败，奸(jiān )邪(xié )当道。西厂东厂为(wéi )宦官把持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外(wài )噤若寒蝉。时有赵怀安（李连杰(jié ) 饰）等流(liú )亡剑客挺身而出，接连铲(chǎn )除东厂(chǎng )数(shù )名(míng )奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂