明朝成化年间，朝纲腐败(bài )，奸邪当(dāng )道。西厂东(dōng )厂为宦官把(bǎ )持，混淆黑白，陷害(hài )忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰(shì )）等流亡剑客挺(tǐng )身而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战心惊。适值此(cǐ )时，风(fēng )头正劲(jìn )的(de )西厂