明朝成化年间，朝纲腐(fǔ )败，奸邪(xié )当道。西厂东厂为宦官把持(chí )，混(hún )淆黑白，陷害(hài )忠良，朝野(yě )内外噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑(jiàn )客挺身而出，接连铲除(chú )东厂数名奸佞，致令(lìng )阉(yān )贼(zéi )胆(dǎn )战(zhàn )心惊。适值此时，风头正劲的西(xī )厂