明朝成化年间(jiān )，朝纲腐败(bài )，奸邪当道。西厂东厂(chǎng )为宦官把(bǎ )持，混淆(xiáo )黑白，陷害忠良，朝(cháo )野内外噤若寒(hán )蝉。时(shí )有赵怀安（李连(lián )杰 饰）等流亡剑客挺(tǐng )身而出，接连(lián )铲除东厂数(shù )名奸佞，致令阉贼(zéi )胆(dǎn )战(zhàn )心惊。适值此时，风头正劲的西厂