该(gāi )(🈯)剧(🕕)讲(jiǎng )(🍅)述(shù )了(le )坚持(chí )调查(chá )自(zì )家旧案(àn )(📒)真相(xiàng )(🐌)的火(huǒ )调(diào )(🌰)员许(xǔ )同生(🕟)与(yǔ )(🕸)“靳(🔱)椿(chūn )(🕰)”“沈(🍥)野(🎺)”组(zǔ )成的“铁(tiě )(🐉)三角(jiǎo )(🌰)”为应(🏴)对(🗼)重(🐮)大(dà )火灾案(🎾)件(jiàn )建(jiàn )(🌫)立(lì )(👋)快(⏬)速(sù )反(fǎn )应机(jī )制(zhì )(🏇),联(lián )手(😎)侦破(pò )(🖲)多起(qǐ )诡(🕔)谲(jué )(🔸)火(👑)灾(zāi )案(àn )(🤷)件(🗄)的(de )同时(shí )(🕖),最(👁)终(🙍)揭开(kāi )(✳)了(🔲)许家(🛹)旧(🚉)案(àn )(🏐)真(zhēn )相(🐖)的(de )(🕌)故(gù )(🛺)事