明朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂(chǎng )为宦官(guān )把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时(shí )有(yǒu )赵怀安（李(lǐ )连(lián )杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂数名奸(jiān )佞(nìng )，致令阉(yān )贼(zéi )胆战(zhàn )心惊。适值(zhí )此时，风头正劲的西厂