明(míng )朝成化年间，朝纲腐败，奸邪当道。西厂东(dōng )厂(chǎng )为(wéi )宦官把持(chí )，混淆黑白，陷(xiàn )害忠(zhōng )良，朝野内外(wài )噤若(ruò )寒蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除(chú )东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头(tóu )正(zhèng )劲(jìn )的西厂