明朝(cháo )成化(huà )年间，朝(cháo )纲(gāng )腐败，奸(jiān )邪当道。西厂东厂为(wéi )宦官把持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀安（李连杰(jié ) 饰）等流亡剑(jiàn )客挺(tǐng )身而出，接连铲除东厂数(shù )名奸佞，致令阉贼胆战心惊。适值此时(shí )，风头正(zhèng )劲的西厂