One year after a tragic incident tore their family apart; a grieving son and his estranged father embark on a journey into the wild to reconcile their past. When a horrifying accident leaves the father badly injured and strands them in the wild, it is up to the son to save them both. However, this wilderness is not what it seems and as they deteriorate, so too does reality. Horrifying creatures, ghostly apparitions-- are they all in their heads... or could the truth be far more terrible?