In a quiet mountain town perched beside a looming peak, spring break looms on the horizon and a chilling, impossible mystery begins to unfold. Wade, Alexander Mendeluk heads up the slopes in a desperate bid to locate his missing brother Shredder and his friend Hucker, hoping for a quick rescue on the powdery ridges that separate safety from danger. Back at the lodge, Wade’s girlfriend Madison, Kelle Cantwell, pleads with ski patrolman Dale, Eric Scott Woods, to organize a search and rescue, but the effort is met with hesitation and delay, leaving them frustrated and afraid.
The tension spikes when an old man named Duffy, James Ouimet, crashes the party with a guttural prophecy: they’re all doomed and sharks wait in the snow. Dale tries to eject him, but the sense of dread lingers. Moments later, a teenager named Ross ventures into the woods and is tragically slain by a shark that seems to emerge from the very whiteness of the banks.
The next day brings a grim mix of hope and peril. Wade and Madison press onward to the mountain to keep searching, while Ross’s cousin Carol, Nicole Helen, teams up with a teen named Randy, Mike Ruggieri, to comb the same terrain for clues. A devastating encounter shakes the group when Wade and Madison witness Barb, Erika Jordan, being dragged away and eaten by a lurking shark. A shaken Mike bolts away, only to run into Wade and Madison and realize the danger is real. The trio pushes toward escape, but the sharks cut off their path and Mike is killed in the spill of fear and fins. Carol and Randy struggle to find Ross, but they do recover his goggles and are forced to retreat to town, carrying their sorrow and evidence of the nightmare.
The town’s sheriff, Adam, confronts rising panic as he arrests Duffy after the old man insists one of his sled dogs fell prey to a shark. Adam’s wife, Diana, Kate Nauta, arrives with crucial knowledge: she has seen these sharks before, years ago, when she was a child. She explains that the predators were conjured by a long-ago Native American chief who erected a series of protective totems on the mountain after a violent gold rush that decimated the local Indigenous communities. Diana believes the totems have been disturbed, reopening the old magic that keeps the danger alive.
Adam and Diana venture out, hoping to avert tragedy, and instead they stumble upon Wade and Madison, followed by two of the enormous predators. The group makes a desperate dash toward the police station, where Carol has made her way with the others. Dale, Lars, the resort owner played by Benjamin Easterday, and the town’s mayor arrive, trying—or trying and failing—to convince the terrified crowd that the threat is real. When Adam is briefly sidelined after a failed hunt, he is forced to release Duffy, whose spiteful resolve drives him toward a fatal confrontation. Wade must confront the reality of loss as Jenna, Emily Addison, is saved, only for the callous jaws of the shark to claim another friend in their circle.
Wade, Madison, Diana, and Carol are driven to the brink as they seek shelter in Dale’s truck. The women escape a cabin ahead of a doom-filled avalanche, while Wade remains inside briefly to fend off a lethal bite, barely escaping intact. In that moment of despair, a mysterious Asian woman on the mountain begins aligning the crooked totems, restoring balance and turning the threat to retreat. One by one, the sharks vanish as the totems regain their power. Carol falls to the predator’s bite, and Dale is not spared, but the remaining sharks disappear as the magical disturbance is corrected. The survivors—Wade, Madison, and Diana—manage to drive away into the snow-crystal night.
The film closes with a self-parodying framing device: an injured snowboarder, acting as an unreliable narrator, recounts the events to an imagined companion, constantly being questioned about inconsistencies. The story remains strange, bizarre, and eerily told, leaving viewers with a sense of wonder about how much of what unfolded was truly real—and how much was a terrifying myth brought to life on a cold, snow-swept mountain. In the end, the town survives, but only after facing a nightmare that seems almost too strange to believe. And as the credits roll, the memory of the totems and their guardians lingers, a reminder that some legends may still ride beneath the snow.