明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂(chǎng )东(dōng )厂(chǎng )为宦官把持，混淆黑白(bái )，陷害忠良，朝野内(nèi )外(wài )噤若寒蝉。时有赵(zhào )怀安(ān )（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战(zhàn )心(xīn )惊。适值(zhí )此(cǐ )时，风头正劲的西厂