明朝成化年间，朝纲(gāng )腐(fǔ )败，奸邪当道。西厂东厂为(wéi )宦(huàn )官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤(jìn )若(ruò )寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连(lián )铲(chǎn )除东厂数名(míng )奸佞，致令阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂