明朝成(chéng )化年间，朝纲(gāng )腐败，奸邪当(dāng )道(dào )。西厂东厂为宦官把持(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，接连铲除东厂数名奸佞，致令(lìng )阉(yān )贼(zéi )胆(dǎn )战心惊。适值此时，风头正劲的西厂