明朝成化(huà )年间，朝(cháo )纲腐败(bài )，奸邪当道。西厂东(dōng )厂为宦官把持，混淆黑白，陷(xiàn )害(hài )忠良(liáng )，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊(jīng )。适值此(cǐ )时，风头正劲的西(xī )厂