明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外噤(jìn )若寒蝉。时有赵怀安（李(lǐ )连杰(jié ) 饰）等(děng )流亡剑客挺身而出，接(jiē )连铲除(chú )东(dōng )厂数名奸佞，致(zhì )令阉(yān )贼胆(dǎn )战心惊。适值此时，风(fēng )头正劲的西厂