自诩为道德黑客的梅尔·班迪森阻止了一起数据泄露事件，同时也关闭了一个国际犯罪网络，这让她的生活发生了翻天覆地的变化。然后她就成为了目标，并被一段深度伪造的视频“显示”她谋杀了某人。她在一个相亲时认识的熟人帮助下开启逃亡生涯，然后尽一切努力证明自己的清白。

Emma le Roux just wants to go home for the holidays. Gentle, beautiful, pacifist Emma. She's made the trip to her father's farm a thousand times. Piece of cake. But not today. Today she will cross paths with Bosman and Baz and Jay. And Boela and AJ and Piet. Bosman is the mastermind of the drug syndicate. A violent psychopath. Baz and Jay are his henchmen - violent dogs on a short leash. AJ and Boela, spoiled brats looking for validation, are on board to make a quick buck in the criminal underworld. And then there's Piet, the weakling, who is willing to do just about anything for his cousin Bosman. Emma witnesses the murder of a policeman at their hands. And they see her seeing them. Now they're hunting her down like an animal. She's easy prey, after all - it'll all be over soon. The problem is, Emma is the daughter of Jacques le Roux. And Jacques le Roux was a Special Forces soldier. The hunt isn't going according to plan. Everything starts falling apart, and fast. At first they were...

某晚，警察局来了一个不速之客军（王宝强 饰），他向当值探员报称自己杀了五个人，但他既说不出与受害者关系，又不能描述出受害者被杀过程或遇害地点。原来只是计划把五人杀死。探员在记下军的联络住址后便把他驱逐...

冰天雪地极度严寒的阿拉斯加荒原，来自各地的杀人犯等非法之徒加入某石油公司，在这个蛮荒之地辛苦作业。约翰·奥特维（连姆·尼森 Liam Neeson 饰）是这家公司的守护猎人，专门负责猎杀野狼以使工人灭受残害。他日夜思念妻子，于生早已了无所望。某天，他和工人们乘坐的飞机遭受空难，当他再次醒来时，发现自己正置身在暴雪纷飞的冰原。与之一同侥幸逃生的汉德里克（Dallas Roberts 饰）、迪亚兹（Frank Grillo 饰）、博克（Nonso Anozie 饰）、塔尔盖特（Dermot Mulroney 饰）、弗兰纳瑞（Joe Anderson 饰）以及赫南德兹（Ben Bray 饰）等6人。虽然暂时逃生，但在救援迟迟不曾到来的危机时刻，他们的生命依然受到威胁。
　　性格各异的7名幸存者，即将踏上似乎永无止境的求生之路