民国(🕕)时期,军阀混(hún )战,匪患猖(chāng )獗。富家子弟(🃏)林定邦调查(🛍)家门被灭真相,发(🎗)现(xiàn )是(shì )儿(ér )时(shí )伙伴马皓天的父亲勾结土匪所为。林(🎲)定邦为(wéi )(🌗)报(🏇)仇雪(xuě )恨(hèn ),跟马皓天彻底决裂。多年以后(hòu )再相见,马皓天(🛹)已是(shì )奉(🚥)天警察局局长,而林定邦也已(yǐ )(😻)秘(mì )密(🖍)加(jiā )入中(zhōng )国(guó )共产党(🐖),是中共满(mǎn )(🚢)洲省委(wěi )的(🚣)负责(zé )(🥁)人之(zhī )一。一九三一年九月十八日,日军侵华(huá ),东(📙)三省(✋)沦陷。马皓天变节投敌,站在国(🎾)家和人民对立面。面对(🚻)国(guó )恨家仇,林定邦在(zài )(🤳)中国(guó )(🥕)共产党的领导(dǎo )下,拉(🌮)起一支抗日武装,跟(🏉)马(🥊)皓天(👊)展开(💍)漫长而(🦇)又(😊)艰(jiān )苦(➡)卓(zhuó )绝的(🌹)斗(dòu )争。两(liǎng )人针锋相对,明争暗(àn )斗。在(zài )白山黑水(shuǐ )之(🐡)间,在血(xuè )和泪的洗礼中(zhōng ),林定(dìng )邦(bāng )由一(yī )(♌)个(gè )锦(🥅)衣玉(yù )(🍽)食的富家子弟(🔎)逐渐成长为一位伟大(dà )的(de )(🔥)无产阶级(⏳)革命战士。一九(🕕)四五年八月,东(dōng )(🔪)北光复(fù ),林(👩)定邦和他(tā )的同志(zhì )们(💑)终(zhōng )于迎来黎明,马皓天亦受到(dào )人民(🈳)的审(shěn )(🔬)判。