明朝成化年间，朝纲(gāng )腐(fǔ )败，奸邪当(dāng )道。西厂东厂为宦官把(bǎ )持，混淆(xiáo )黑白，陷害忠良，朝(cháo )野(yě )内外噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑(jiàn )客(kè )挺(tǐng )身而出，接连铲除东厂数名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂