明朝成化年间(jiān )，朝(cháo )纲腐败，奸邪当(dāng )道。西厂东(dōng )厂为宦官(guān )把(bǎ )持，混淆黑白，陷(xiàn )害(hài )忠良，朝野(yě )内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正(zhèng )劲(jìn )的西厂