明朝成化(huà )年间，朝(cháo )纲腐败，奸邪当道。西厂(chǎng )东(dōng )厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰(shì )）等(děng )流亡剑客挺身而出，接(jiē )连(lián )铲除东厂数名奸佞，致令阉贼胆战心(xīn )惊。适值(zhí )此时(shí )，风头正劲的西厂