民国时(🍅)期(🌠),军(🔨)阀混(hún )战(✒),匪患(huàn )猖獗(jué )(🏽)。富家子弟(🃏)林定邦调(🕸)查家门被灭真(zhēn )相(xiàng ),发现(🎹)是儿时(🐉)伙伴(bàn )马(mǎ )皓天的父亲勾(gōu )结土匪(📿)所为。林定邦为(🌗)报仇雪恨,跟马皓天(🕔)彻底决裂。多(duō )年以后再(zài )相见,马皓(🥄)天已(yǐ )是奉天(🐖)警察局局(jú )(🎿)长,而林定邦也(yě )已秘密加(🚑)入中国共产(chǎn )党,是(shì )中共满(mǎn )洲(🌙)省委的负责人(🌚)之一。一九三(🖲)一年九(💱)月十八日,日军侵华(huá )(🗞),东(dōng )三(🔝)省沦陷。马皓天(tiān )变节投敌,站在国家和人(🍄)民(mín )对立面。面对国(guó )(🤲)恨(hèn )(🕙)家仇(chóu ),林定邦在中(zhōng )国(🥕)共产(🐀)党的领导下,拉(lā )起一支抗日武装,跟(gēn )马皓(hào )天展(zhǎn )开(kāi )(💍)漫长而又(😊)艰苦(kǔ )卓绝的斗争。两(🥋)人(🤷)针锋相(💅)对,明争暗斗。在白(🏒)山黑水(shuǐ )之(zhī )间,在血(xuè )和泪的洗礼中,林定邦由(👵)一(yī )(♌)个锦衣玉食的(de )富家子(zǐ )弟(dì )逐渐(jiàn )(🔙)成长为一位伟大的无产阶级革命战(🎐)士(🍁)。一九四五(👗)年(🎦)八月,东北光复,林定邦(bāng )和他的同(tóng )志们终(🎴)于迎来(lái )黎明,马皓天(tiān )亦(yì )受(shòu )到(dào )人(👅)民(mín )的(de )审(🔬)判。