民国时(🍅)期,军阀(fá )混战,匪(fěi )患猖獗。富(fù )(🍩)家子弟林(🕋)定邦(🕟)调查家门被灭(🤴)真(zhēn )相,发(🎗)现是(🆖)儿时伙伴马皓天的父亲勾结土匪(fěi )所(suǒ )为。林定邦为报仇(chóu )(♑)雪(xuě )恨(😎),跟马(⚫)皓(hào )天彻(chè )底决(🎩)裂。多年以后再相(🙍)见(💆),马皓天已是奉(🚥)天警察局局长,而林定邦(bāng )也(yě )已秘密(mì )加入中(zhōng )国共产(😱)党(🐖),是(🔊)中(💞)共(gòng )满(mǎn )洲省委(wěi )的负(🔩)责人之(📯)一。一(⏯)九三一年(❔)九月十八日,日军侵华(huá ),东三省沦陷(🏂)。马(🤠)皓天变节(jiē )投敌,站在(zài )国(guó )家和人民(⛏)对立面(miàn )。面对国恨家仇,林(👺)定邦在中国共(gòng )(🕐)产党的领导下,拉(lā )起一支抗(kàng )(🈁)日武装,跟马皓(hào )天展开漫(🚗)长而(ér )又艰(jiān )苦卓绝(jué )的斗争(🐨)。两人针锋相对,明争暗斗。在白山黑(💿)水之(zhī )间,在血和(😙)泪的洗礼中,林定(🥤)邦(bāng )由一个锦衣(yī )玉(yù )食的富家(🚲)子弟逐渐成长(👄)为(🐖)一(yī )位(wèi )(🖍)伟大(💣)的无产(chǎn )阶级(jí )革(gé )命战士。一九四五年八月,东(dōng )北光复,林定邦和(hé )他(tā )的同志们(men )终于迎来黎明,马(❄)皓(💁)天(tiān )(🈺)亦受到人(rén )民(🈳)的审(🔬)判。