该(gāi )剧(jù )讲(🍅)述(shù )了(le )(👷)坚(jiān )(🔨)持(chí )调(diào )(⛲)查(✒)自家旧案(àn )真(zhēn )相(xiàng )(🐌)的火(huǒ )(🔼)调(🌰)员(yuán )(🃏)许(🕋)同(tóng )生与“靳(jìn )椿”“沈野”组(🎗)成(chéng )(🎹)的(🆖)“铁(tiě )(🐉)三(sān )(🛤)角(jiǎo )”为(wéi )应对(🗼)重大火灾(zāi )案(àn )(🎾)件(jiàn )(📿)建(🌫)立快(⏬)速(sù )反(🎏)应(❣)机(🌗)制(🏇)，联手(shǒu )侦(zhēn )(🚤)破(pò )(🖲)多(⚫)起(🐿)诡谲火(👑)灾(zāi )(🎩)案(àn )(🤷)件(🗄)的(🛍)同(tóng )(🎡)时(shí )(🕖)，最(zuì )(👁)终(zhōng )揭(jiē )(💆)开(kāi )了(le )许(xǔ )家(jiā )旧(🚉)案(🏐)真(zhēn )相(🐖)的(de )故事……