明朝成化年间，朝纲腐败，奸(jiān )邪当道。西(xī )厂(chǎng )东(dōng )厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出(chū )，接连铲除东厂数名奸佞，致(zhì )令阉(yān )贼胆(dǎn )战心惊。适值(zhí )此(cǐ )时，风头(tóu )正劲的西厂