该(🈯)剧讲(jiǎng )(🍅)述(shù )(🌠)了(le )坚(🔨)持(chí )调查(chá )自(🐽)家(🥇)旧案(àn )真(zhēn )相(xiàng )的(de )(🍩)火调(diào )(🌰)员(yuán )(🃏)许(xǔ )(🕋)同(😘)生(🕟)与(yǔ )“靳(jìn )(🔱)椿”“沈野(yě )(🎺)”组(zǔ )(🎗)成(chéng )(🎹)的“铁(tiě )(🐉)三(sān )(🛤)角(🌰)”为(wéi )(🔬)应(yīng )对(duì )重(🐮)大火灾(zāi )(😧)案件(jiàn )建立(lì )(👋)快(kuài )(⏬)速(sù )(🎲)反(fǎn )(🎏)应机制，联手(shǒu )侦破(🖲)多(⚫)起诡(guǐ )谲(jué )(🔸)火灾(zāi )(🎩)案(🤷)件(jiàn )(🗄)的(de )(🛍)同时(shí )(🕖)，最(👁)终揭(💆)开了(le )(🔲)许(xǔ )家(jiā )旧(jiù )案真(zhēn )(🚥)相(🐖)的(de )故(gù )(🛺)事