In a moment of cowardice, Detective Carl Mørck sends Rose, his junior colleague in Department Q, to the remote Danish island of Bornholm to answer his old colleague Christian Habersaat's repeated requests. But during his forced retirement ceremony Christian kills himself sending Rose into a journey deep into her own traumatic past. Later, Department Q are embroiled into an old cold case of a girl found dead hanging in a tree.
A team of Arctic geologists stumble across an abandoned laboratory in which the Nazis developed an incredible and brutal secret weapon during the final months of WW2. Deep in the ice, they accidentally awake a deadly army of flying zombie sharks ridden by genetically mutated, undead super-humans, who are unleashed into the skies, wreaking their bloodthirsty revenge on any aircraft that takes to the air. An elite task force is assembled to take on this deadly threat and stop the Sky Sharks from conquering the air, but as time runs out, the task force realises they will have to fight fire with fire, and the stage is set for the greatest flying super-mutant zombie shark air battle the world has ever seen....
Insurance broker Max's life is about one thing - keeping his walnut brain tumour in check. He eats properly, exercises and lives properly, but all of this self-consciousness makes him more and more depressed. When he realises that his beloved wife plans to leave him, he decides to take his own life.
Thomas is finally getting married, and Andreas has arranged a bachelor party of the century... he thinks. But a shocking death during Thomas' bachelor party sends the three friends off on an unforgettable trip to a funeral; they probably won't be forgiven for. Speed-Dating, infidelity and near death experiences put their relationship on a serious test. The question is whether the three friends will survive the trip and the funeral - and will they make it home in time for Thomas' wedding.
Finally, Viktor becomes a fireman, while Anja still do not have the great success of the advertising agency. Fortunately, they have each other and everything is bright as Anja gets a great opportunity at the office while being pregnant. Then Viktor just figure out how to be soft father, understanding man and tough firefighter at once. But how hard can it be?