一场百(bǎi )年罕见的蝗灾侵袭了武周(🏽)大(🐌)地,武(wǔ )则(zé )天下令送赈(zhèn )灾银往灾区,却(🔧)在(zài )(🎗)途(tú )中(zhōng )被劫,数万(wàn )(🍖)两白银(yín )竟化蝶消失!狄仁杰命其(qí )亲(❣)随赵(🏇)员镇(📼)奉命彻查此案(🕔),自己(jǐ )微服潜(🛍)入(rù )(🎡)民间(🕯)调(diào )查(🙍)。在查案(àn )的过程(🏐)中(zhōng )他们遇到了(🎿)需自证清(😚)白(🍮)的(de )嫌疑人官(🖍)小柒,又陷入(😱)了(🐖)赈灾银(yín )再次被(bèi )劫的困窘之境。灾民民怨(yuàn )四起,化蝶案扑朔迷(㊗)离,朝堂权谋(móu )暗(🔝)潮汹涌,狄(🤠)仁杰是否能查清(qīng )真(zhēn )相,天下又是否能(néng )重回太平?