一艘俄罗斯导弹潜艇在格陵兰海执行秘密任务时失踪，不知所踪。北方舰队最年轻的司令维克托·沃罗宁前去搜寻，他的哥哥正是这艘失踪巡洋舰的指挥官。与此同时，由于极地站被毁，一头怪物出现在北方海域。

Once a great curling star, Truls Paulsen is diagnosed with obsessive-compulsive disorder and banned from competition. But when he learns that his old friend and coach Gordon is on his deathbed, Truls, heavily-medicated decides to compete again, in the hopes of winning money for Gordon to have an operation in the US. Truls stops taking the meds and tries to convince his old team mates that he is mentally stable enough to lead them to victory in the Norwegian Curling Championship. But, is it a good sign that he obsessively insists his teammates pull their zippers all the way up before they can play?

A group of students investigates a series of mysterious bear killings, but learns that there are much more dangerous things going on. They start to follow a mysterious hunter, learning that he is actually a troll hunter.