明朝成化年间，朝纲腐败(bài )，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷(xiàn )害(hài )忠(zhōng )良，朝野内外噤若寒蝉。时有(yǒu )赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸佞，致(zhì )令阉贼胆(dǎn )战心(xīn )惊。适(shì )值此(cǐ )时，风头(tóu )正(zhèng )劲的西(xī )厂