明朝成化年间，朝纲腐败，奸(jiān )邪当(dāng )道(dào )。西(xī )厂东厂(chǎng )为宦官(guān )把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身(shēn )而出，接连铲除东厂数名(míng )奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲(jìn )的西厂