Lori and Erin are on the holiday of a lifetime to Fiji. But after a huge fight, Erin never boards their final flight and the plane never arrives at its destination. Months later, no plane has been found, no survivors discovered. Until now. Each shocking twist will help to reveal the truth about what happened to Lori and the other passengers – a truth that someone on the island will kill to keep secret.

该剧讲述了一名英国男子身处澳大利亚内陆的红心地带，他被一辆庞大的坦克车追赶，坦克车试图将他赶出公路，一场史诗般的猫鼠追逐战展开了。这个男人后来在医院醒来，虽然受伤了，但不知为何还活着，不过他不知道自己是谁。在过去无情对手的追捕下，这个男人在广阔而荒凉的内陆地区寻找答案。

在乔治亚州一个寂静的小镇上，一次偶然的暴力行为给 30 岁的安迪·奥利弗和她的母亲劳拉带来了意想不到的连锁事件。渴望得到答案的安迪踏上了危险的横跨美国之旅，并逐渐走进家人隐藏在内心深处的黑暗秘密。