Season 2 begins 13 months after the events of the first season. A coastal tanker leaves the Öresund waterway and is headed straight for the Øresund Bridge. When the Coast Guard board the ship they discover there is no crew, and three Swedish and two Danish youths are chained below deck. Saga Norén, County Police, Malmö, is put in charge of the case and contacts Martin Rohde, who is still haunted by the death of his son. Soon it turns out the chained youths were just the beginning... Someone wants to direct our attention to the changing climate and the use of our planet's resources, and will stop at nothing to do it. It all turns into a race against the clock to prevent a disaster where many lives are at stake...
第二季中，侦探杜尔西·柯林斯（凯特·波克斯 Kate Box 饰）和埃迪·雷德克利夫（玛德琳·萨米 Madeleine Sami 饰）将前往澳大利亚的Top End地区。她们起初在达尔文调查雷德克利夫前任警务伙伴布什的死亡案件，然而在一个偏远小镇发现了两名Top End知名人士的尸体，这开启了一场“更紧张、更棘手”的新调查。
