明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂(chǎng )东厂为(wéi )宦官把(bǎ )持(chí )，混淆黑白，陷害忠良，朝野内外噤若寒蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客(kè )挺身而出，接(jiē )连铲(chǎn )除东厂数(shù )名奸(jiān )佞，致令阉贼胆战(zhàn )心惊。适值此时，风头正劲(jìn )的西厂