An explosion deep within the Norwegian mountains stirs an ancient troll from its slumber, unleashing chaos across the region. In response, government officials enlist the expertise of a daring paleontologist, who must navigate both the mythical creature’s wrath and the ensuing panic. As the troll rampages, the race is on to understand its origins and find a way to halt its destruction. With time running out and danger lurking at every turn, the paleontologist confronts not only the beast but also the truths hidden in the mountains.