一场(chǎng )百(bǎi )年罕见的蝗灾(zāi )侵袭了武周大(🕋)地,武则(zé )天下(🕰)令送赈(🍥)灾银(🔧)往(wǎng )灾区,却在途(tú )中被劫(jié ),数万两(liǎng )白(😧)银竟(📿)化蝶消(xiāo )失!狄(❣)仁杰命其亲随赵员镇奉命(mìng )彻查此(🤷)案,自(zì )己微(🕯)服潜(🙍)入民间调查(🛹)。在查案(🐖)的(🕌)过程中(zhōng )他们(men )遇到(😚)了需自证清白的嫌疑人官小柒(qī ),又陷(💞)入了(🚢)赈灾银再次(cì )被劫(🌚)的困窘(🛑)之境(jìng )。灾(zāi )民民怨四(sì )起(qǐ ),化(huà )蝶案扑朔迷(mí )离,朝(cháo )堂权(🏂)谋(🙌)暗(🤠)潮汹涌,狄仁杰(jié )是否能查清(🈴)真相,天下又是(shì )(🔔)否(🚻)能(néng )重回太平?