明朝成化年间，朝纲腐(fǔ )败，奸邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时(shí )有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出(chū )，接连铲除(chú )东(dōng )厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值(zhí )此时，风头正劲的西厂