明朝成化年(nián )间，朝纲腐败，奸邪当道。西厂(chǎng )东厂(chǎng )为宦官(guān )把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身(shēn )而(ér )出，接连铲除(chú )东厂(chǎng )数名奸(jiān )佞，致令阉贼胆战(zhàn )心惊。适值此(cǐ )时，风头正(zhèng )劲的西厂