明朝成化年间，朝纲腐败，奸(jiān )邪当道(dào )。西厂(chǎng )东(dōng )厂(chǎng )为宦官(guān )把持，混淆(xiáo )黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李(lǐ )连杰 饰）等流(liú )亡剑客挺身而出，接(jiē )连(lián )铲除东厂数名奸佞(nìng )，致令阉贼胆战心惊。适值此时，风头正劲的西厂