明(míng )朝(cháo )成化年间，朝(cháo )纲腐(fǔ )败，奸邪当道。西厂(chǎng )东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安(ān )（李(lǐ )连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲(chǎn )除东(dōng )厂(chǎng )数名奸佞，致令阉贼胆战心(xīn )惊。适值此时，风头正劲的西厂