明朝成化年间，朝纲腐败，奸(jiān )邪(xié )当(dāng )道。西厂东(dōng )厂为宦官(guān )把持，混淆黑白，陷(xiàn )害忠良(liáng )，朝野(yě )内外噤若寒蝉。时有赵(zhào )怀安(ān )（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂数名奸(jiān )佞，致令阉贼(zéi )胆战(zhàn )心惊。适值此时，风头正劲的西厂