明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷(xiàn )害(hài )忠良(liáng )，朝野内外(wài )噤若寒蝉。时(shí )有赵(zhào )怀安（李(lǐ )连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东(dōng )厂(chǎng )数名奸佞，致令阉贼胆战心惊。适(shì )值此时，风头正劲的西厂(chǎng )