明朝成化年间，朝纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把持，混(hún )淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安(ān )（李连杰 饰）等流(liú )亡剑客(kè )挺身而出，接连铲除(chú )东(dōng )厂数名奸佞，致令阉贼胆(dǎn )战(zhàn )心惊。适值此(cǐ )时(shí )，风头正(zhèng )劲的西厂