明朝成化(huà )年间，朝纲(gāng )腐(fǔ )败(bài )，奸邪当(dāng )道。西厂东厂为宦官把(bǎ )持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安(ān )（李连杰 饰）等(děng )流(liú )亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适值此时，风(fēng )头正(zhèng )劲的西厂