忠臣宋沅被奸(jiān )(✒)相贾(🥇)守(shǒu )道陷害入狱,只(zhī )有(🕋)携(😘)先皇所赐的(🕰)「免死铁券」上(shàng )京(🆖)伸冤,方可(kě )免罪。贾守道(dào )派出锦衣卫高思贤(🎏)(王(wáng )(🌗)侠饰)搜夺铁券,以置(zhì )宋沅于死地(dì )(🛍);宋(🕖)妻及女宋洁(李菁(🛹)饰(🚉))将「免死铁券」藏于(🗑)琵琶(🍮)中(zhōng )(✖),沿(😻)途卖唱掩(🐶)饰。无赖吴三(魏平澳饰(shì ))得(🧚)知宋氏母(🌚)女(nǚ )真正身(shēn )份,心(xīn )想利用她(tā )(🌑)们换贵官高禄,将(jiāng )高思贤引来,混乱中「(🙄)免死铁券(quàn )」被做在(zài )(⏰)砖內,却无人(👃)知(zhī )晓……