Forest ranger Finn Wheeler arrives in the small, snowy town of Beaverfield, tasked with maintaining peace amidst a potential pipeline project that has sharply divided the community. The local lodge becomes his temporary home, where he quickly encounters a colorful array of townsfolk, including mail carrier Cecily, who offers a warm welcome by introducing him to the various eccentric residents. As tensions simmer over the pipeline debate, an unexpected blizzard traps everyone within the lodge. Simultaneously, a mysterious creature begins wreaking havoc, leading to the discovery of a brutally slaughtered resident. This terrifying turn of events prompts Finn and Cecily to investigate the mystery and warn everyone about the potential threat lurking among them.

As paranoia sets in and suspicions rise, the townspeople are forced to reconcile their differences and confront their fear that one of them might be a werewolf. Allegiances shift and relationships are tested as Finn struggles to maintain calm and uncover the truth. Bonds are frayed with accusations flying as each member of the group reveals secrets and hidden agendas. As the body count rises, panic escalates into an all-out hunt for the elusive killer, leaving Finn and Cecily to piece together fractured clues in their fight for survival against the sinister presence threatening to tear Beaverfield apart from the inside.