明朝成化年间，朝(cháo )纲(gāng )腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷害(hài )忠良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺(tǐng )身而出，接连铲除东厂数名奸(jiān )佞，致令阉(yān )贼(zéi )胆战心惊。适值此时，风头正劲的西厂