该(gāi )(🈯)剧(🕕)讲(🍅)述(shù )了(le )坚(🔨)持(chí )调查(✒)自家(🥇)旧案真相(🐌)的(🍩)火(🔼)调(diào )员(yuán )许(xǔ )同(tóng )生(shēng )与(yǔ )“靳(🔱)椿(chūn )”“沈野”组(zǔ )(🎗)成(🎹)的(🆖)“铁(tiě )(🐉)三(sān )角”为(wéi )应(🏴)对重(chóng )(🐮)大(dà )(🥩)火(💤)灾案(àn )(🎾)件(jiàn )建立(👋)快(kuài )速(sù )(🎲)反(fǎn )应(yīng )(❣)机制，联(lián )(📼)手侦破(🖲)多(duō )起(qǐ )(🐿)诡(🕔)谲(🔸)火灾(🎩)案(🤷)件(jiàn )的同(🎡)时(🕖)，最(zuì )(👁)终(zhōng )揭(jiē )(💆)开(kāi )(✳)了(le )(🔲)许家旧(jiù )(🚉)案(àn )(🏐)真(zhēn )(🚥)相的(de )(🕌)故(gù )(🛺)事(shì )