嘎子、大招,相依为命(mìng )的两位(📒)亲兄(xiōng )弟,一(🌰)个(🃏)憨一(😘)个傻,分(fèn )明(míng )就是(🤴)一(yī )对活宝。弟(🆖)弟(🥈)嘎子(zǐ )性格冲(chōng )动,常常好心办坏事(shì );哥哥大招有(yǒu )(🌗)智力缺陷,往往弄巧成拙。日本侵略者血洗揦子村时(shí ),全体(🚉)村民(mín )为掩护(🛺)嘎子和(hé )(🎫)大招,被残忍杀(shā )害。仓皇逃难的二人巧(🤷)遇外甥“狗蛋(dàn )(📎)”——八(🥁)路(lù )军营(yíng )长赵(⏯)有亮。誓(❔)言(💱)为乡亲们报仇的兄弟俩,一(🔝)心想要(yào )(🏂)加(jiā )入八路(🌞)军,却遭(zāo )(🙀)到赵有(yǒu )亮的拒(jù )绝。为了证明(🧤)自己有能力成为合格的八(bā )路(lù )军战(🕐)士,嘎子(zǐ )和(hé )大(dà )招抓到为(🗳)寻找妹妹(💝)而(ér )逃(táo )脱国(🥊)民军的猴子作为“投名状(🏻)”,最(zuì )终(zhōng )他(👪)们各自在(zài )硝(xiāo )烟(🌼)战火(huǒ )中历(lì )(🐩)练和成(chéng )长(🏒)。