(👷)一场百(⛲)年罕见的蝗灾(zāi )侵袭了(le )武(🌰)周大地,武则天下令送(sòng )(🤴)赈(zhèn )灾银(yín )(🔧)往灾区,却(🐉)在途(🌰)中(zhōng )被劫,数(🐮)万(wàn )两白(😧)银竟化蝶消失!狄仁(🌗)杰命(♑)其亲(qīn )随(🚤)赵(🖲)员(yuán )镇奉命彻查此案(🗄),自(zì )己微服(fú )潜入民间调(diào )查(chá )。在(🏐)查案的过程(📞)中他(tā )们遇到了需自(🙁)证清白(bái )的嫌疑人官小柒,又(🔊)陷入了赈灾(📎)银再(zài )次被(bèi )劫的困窘之(zhī )境。灾(zāi )民(❔)民(mín )怨(yuàn )四起(qǐ ),化蝶案扑朔迷离,朝堂权谋暗潮(🤸)汹涌,狄仁杰是(💪)否能(néng )查清真(🍄)相,天下又(🧤)是否能重回太平?