明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为(wéi )宦官把持，混淆黑白(bái )，陷害(hài )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(kè )挺身而(ér )出，接连铲除东厂(chǎng )数名奸佞，致令(lìng )阉贼胆战(zhàn )心惊。适值此(cǐ )时，风头正劲的西(xī )厂