After seeing his family slaughtered by a sadistic gang of bank robbers, undercover cop Jim Paradine abandons the force and retreats to remote cabin to forget his painful past. When the same trigger-happy thugs crash land in Paradine's frozen mountain realm with two million dollars in stolen bank money and a small arsenal of high-tech weapons, he joins forces forces with the local sheriff to track down the escaping outlaws--and avenge his murdered family.