该(gāi )剧(jù )讲述(🌠)了(👷)坚(jiān )(🔨)持调(⛲)查(chá )(✒)自家(🥇)旧案真相(🐌)的火调(🌰)员(yuán )许同(😘)生(shēng )(🕟)与(yǔ )(🕸)“靳(jìn )椿”“沈(🍥)野(yě )”组成(chéng )(🎹)的(de )(🆖)“铁(tiě )(🐉)三(sān )角”为应(🏴)对(duì )重(chóng )(🐮)大(dà )火(huǒ )(💤)灾(zāi )案(🎾)件(jiàn )建(🌫)立快(⏬)速(🎲)反(fǎn )应(yīng )(❣)机(jī )制(zhì )(🏇),联(lián )(📼)手(shǒu )(😎)侦(zhēn )破(pò )多(duō )(⚫)起(🐿)诡(🕔)谲(🔸)火(huǒ )灾(zāi )(🎩)案件(🗄)的(🛍)同(tóng )时(shí )(🕖),最(👁)终(🙍)揭开(kāi )了(le )许(xǔ )(🥄)家(jiā )旧(jiù )案真(🚥)相(xiàng )的故(gù )(🛺)事(📞)