Jack [Thomas Ian Griffith] Wild is a Chicago police officer grappling with PTSD after the murder of his wife and two children during an investigation into organized crime. Nicknamed Crackerjack by his colleagues for his reckless streak, he is pulled away from work and forced into a family vacation with his older brother, Michael, and sister-in-law, Annie, at a remote Rocky Mountains resort. The trip, meant to offer a quiet break, quickly becomes a crucible for Jack’s fragile nerves and hardened resolve.
The resort becomes a focal point in a high-stakes conspiracy when a kidnapped ice scientist named [Frank C. Turner] Oliver Green is forced to plant bombs in the surrounding glacier as part of a shadowy plot led by the terrorist [Christopher Plummer] Getz. The tension thickens as arrivals by cable car mark the start of a claustrophobic countdown, and the resort’s serenity is replaced by a tense, controlled panic.
Arriving by cable car, Jack meets the activities coordinator, Nastassja Kinski 'K.C.' Koslovska, and the two share a charged moment on the dance floor at dinner. In a moment that foregrounds Jack’s vulnerability and instincts, he recognizes the mob boss he had been pursuing—a realization that triggers a volatile confrontation and a quick departure from the social facade. Soon after, terrorists seize control of the resort and press the mob boss for his stash of diamonds, but the mob boss refuses to cooperate and dies without revealing their location. The situation spirals as Jack becomes a thorn in Getz’s side, methodically taking down his men while hunting for the diamonds to use as a bargaining chip.
Jack signals to a nearby military base for help, but Getz shoots down the rescue helicopter and rigs a bomb to destroy any rescue via cable car. In the ensuing chaos, Jack attempts to warn a group of soldiers attempting a cable car rescue; he is shot in the confusion, and the cable car explodes, rendering any immediate rescue impossible and sealing the fate of many inside.
Injured and desperate, Jack crawls to the resort’s first aid station, where he encounters Oliver Green, who is hiding from the terrorists. Green reveals that the hotel is on the brink of destruction by an avalanche designed to mask the theft of the diamonds and to thwart any retaliation from the mob. With this new intelligence, Jack realizes that the diamonds are hidden in the ice within the mob boss’s hotel room.
Taking the lead, Jack confronts Getz in the suite where the diamonds lie, and Getz seizes the jewels for his own nefarious plan to fund and train a small army to conquer the world and rule as the leader of a supposed superior race. The brutal confrontation results in Michael being shot, though he survives thanks to a hip flask in his jacket that Jack had earlier taken. Getz then attempts a dramatic escape by helicopter, but Jack destroys the craft, forcing Getz to flee into the night.
In a final act of resilience, Jack and the other hotel guests escape to a nearby cave just as the glacier erupts in a cataclysmic explosion, destroying the hotel and claiming Getz’s life. With danger behind him but scars that may never fully heal, KC—now out of a job—makes a quiet promise to visit Jack in Chicago, signaling a fragile glimmer of peace after a harrowing ordeal.