民国(guó )时期(🌠),军阀(🆓)混战,匪患(huàn )(📼)猖(chāng )獗。富(fù )家(🔼)子弟林定邦调查(🛍)家门被灭(miè )真相,发现是儿时(🐉)伙(huǒ )伴马(mǎ )皓天的父亲勾结(😧)土匪(📿)所为。林(lín )定邦为报仇雪恨(hèn ),跟马皓天彻底决裂(liè )。多年以后再相见,马(🔲)皓天已(🚉)是奉天警察局(📞)局长,而林定(dìng )邦也(yě )已秘密加(jiā )(🚑)入中国共产党,是(shì )中共(⏺)满洲省委的(🚣)负责人(rén )之(📯)一。一九三一(🔢)年(❔)九月十八日,日军侵(💻)华,东(dōng )(📙)三省沦陷。马(🤠)皓(hào )天变节投敌,站在(zài )国家(jiā )和人民对(duì )立面。面对(duì )国恨(hèn )(🕙)家仇,林定邦(bāng )在中国(guó )共产党(dǎng )的(🚴)领导下,拉(lā )(🌮)起(👣)一支(zhī )抗日武(💝)装,跟马皓天展开漫长而又艰苦卓绝的斗争(🐨)。两人(rén )(🤷)针锋相对,明争(zhēng )暗斗。在(🔈)白(bái )山黑(hēi )水(🎥)之间,在(📧)血和(😙)泪的洗礼(🔤)中(zhōng ),林(lín )定邦由(👵)一(♌)个锦衣(yī )玉食的富(🏴)家子弟逐渐成(chéng )(🌱)长(zhǎng )为一(🆙)位伟大的无产阶(jiē )级革命战(zhàn )士。一(👛)九四五年八月,东北光(👚)复,林定邦和他(tā )的同志(🕺)们终(🎴)于(yú )迎来(lái )黎明,马(❄)皓天亦受到(dào )人民的审(shěn )判(🍯)。