Synopsis

In the film six friends arrive at an isolated cabin to enjoy a long weekend in the snow. An epic snowstorm interrupts their vacation, trapping them on the mountain and resurrecting the haunting ghosts of the Donner Party. But, are they being terrorized by true 'entities' or is it simply 'cabin fever' that is bringing out their fears and desperations, causing friends to turn against each other as reality deteriorates around them...