忠臣宋沅被(bèi )(⛲)奸(jiān )相(🐽)贾(jiǎ )守道(dào )陷(🏽)害入(🍩)狱,只有(🕋)携先皇所(🛍)赐的「免死铁券(quàn )」上京(🆖)伸冤,方可免罪。贾守道派出锦衣卫(wèi )高思(🎲)贤(王侠饰)搜夺铁(🖲)券(quàn ),以(🕔)置宋沅于(yú )死(sǐ )地;宋妻及(👁)女宋洁(李(lǐ )(🥄)菁饰(shì ))将「(🐖)免死铁(tiě )券」藏(cáng )于琵琶中,沿途卖唱掩饰(🥀)。无(🤯)赖(lài )吴三(sān )((🔊)魏平澳饰)(📎)得(dé )知宋氏(🥁)母女真正身份,心(xīn )想利用(yòng )她们(🎛)换贵官(guān )高禄,将高(gāo )(📙)思贤(xián )引(yǐn )来,混乱中「免死铁券」被做在砖內,却无(🤷)人知晓(🔔)……(🤲)