明朝(cháo )成化年间，朝(cháo )纲腐败(bài )，奸邪当道。西厂(chǎng )东厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等(děng )流亡(wáng )剑客挺身而出，接连铲(chǎn )除东厂(chǎng )数名奸佞，致令阉(yān )贼(zéi )胆战心惊。适值(zhí )此时，风头正劲的西厂