After a remote diamond mine collapses in far northern Canada, an ice road driver must lead an impossible rescue mission over a frozen ocean to save the trapped miners.
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.
A recently widowed detective still grieving over his wife's death discovers a shocking connection between himself and the suspects in a serial killing spree linked to the Four Horsemen of the Apocalypse.