影片根据真实(🔨)事(shì )(🆓)件改编。一场当街持枪杀人案(àn )(🕋)掀起轩然(rán )(🛍)大波，刑侦支队长周(zhōu )(🎹)宇桐和(🐉)徒弟王(wáng )峰几经(jīng )追(🐮)查(chá )锁定(😧)职业杀手(shǒu )，实(shí )施抓(❣)捕之际，雇凶(xiōng )(🚤)杀人的范家(🔸)两(👑)兄(xiōng )弟(dì )不惜铤而(ér )走险，设(💆)计大爆炸来杀人灭(🐖)口，王峰(fēng )在行(háng )动中(zhōng )不幸牺牲(shēng )(😻)，凶残嫌(🐶)犯却杀(shā )人劫车，试图穿(chuān )越林(📎)海雪(xuě )原出(chū )境。来不(bú )(🛑)及悲痛的周(zhōu )宇桐怒火(huǒ )(🎛)追凶，身受重伤却坚持(chí )咬紧不放，在(zài )零(líng )(🙄)下30度的极(⛓)端严寒中与悍匪范巨友(🔔)展开了殊死搏斗(👺)……(🏯)