明朝(cháo )成化年间，朝(cháo )纲(gāng )腐(fǔ )败，奸邪当道(dào )。西(xī )厂东厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西(xī )厂