Caitlyn Wynter is an adopted, highly intelligent teenager who lives a pretty normal life in Fremont, Nebraska. One day, during a school trip to observe a particle accelerator test, Cate is caught up in an accident that transports her into a parallel and extraordinary new world.
In this parallel world, Cate encounters a race of mutant werewolves who revealed to her that she was the last and only heir to king Sigvarg of the ancient Vargheim Clan. The Werewolves are engaged in an eternal war against the Bloodthirsty Myrkvarg and Ragnarulfr clan that is ruled by a highly malevolent and violent alpha male mutated werewolf named Fenrir, alongside other evolved species vying for dominance. As Cate navigates this perilous landscape, she must adapt to survive, assist her true family, defend the last of her wolf clan and the human world from this horrifying threat. The series blends elements of Norse mythology, with the Vargheim clan considering themselves descendants of Fenrir, the great wolf from legend. Can Caitlyn save the last of her clan and her new found love from this hostile threat that threatens both the human world and the land of valkeryn? Or has she arrived in time to witness the fall of a mighty empire she was destined to rule? Cate's journey is one of self-discovery, bravery, and the struggle to prevent an impending apocalypse, all while exploring themes of love, betrayal, and war in a world both familiar and terrifying.