A group of friends take refuge in a deserted sanatorium after they are left stranded in a snowstorm. Later, the place becomes a death trap when man-eating cannibals surround them.
Tragedy strikes when a woman named Joyce's son falls through the ice on a frozen lake and is trapped underwater for over 15 minutes. After being rushed to the hospital, the 14-year-old boy continues to fight for his life as Joyce, her husband and their pastor stay by his bedside and pray for a miracle.
Ten years after an apocalyptic event left the world haunted by ghosts, Roni receives a threatening message from beyond the grave. Joining forces with a mysterious classmate, Kirk, Roni descends into a shadow world that blurs the bounds of the living and the dead-and begins a desperate race against time to stop a cunning killer.
