民(mín )国初年，爱国人(📒)士代表蔡氏向袁(🕋)世凯(kǎi )(🕟)痛陈廿一条不平等(🎺)条约(🎗)之利(lì )害，竟被扣押监禁(jìn )。为营救(😧)蔡，革命(mìng )党(dǎng )人多方奔(bēn )走，却徒(😎)劳无功。后查悉侦缉(🤷)队队长雷天宝有一胞(✳)妹玉英在山(🏐)东，并派(pài )革命党(🎫)人杨刚前往找(zhǎo )寻(😻)。雷与其(🐶)妹自幼被王大(dà )妈(mā )(🔊)收(shōu )养，革命党人希望玉(yù )英混入(🛑)侦(⏯)缉队(duì )刺探(❔)消息。岂料(liào )玉(㊗)英(yīng )早已夭折，王之义女陈(🙌)小英(yīng )，得知(㊙)内(nèi )情(🙀)后，自告奋勇(yǒng )假(jiǎ )冒玉(yù )英(🤷)前往(wǎng )做(🔔)内应。雷(⛳)喜(xǐ )获兄妹重逢，安顿(🕐)大妈及小(xiǎo )英(yīng )居雷家(jiā )。无意(yì )间，小(xiǎo )(💝)英(yīng )得悉侦...