As the participants march deeper into winter, it becomes increasingly difficult to procure food. One participant gets a lucky break, but soon discovers things aren't what they seem. Another attempts to do battle with his own mental demons while another's time in the Arctic comes to an explosive finish.
Alone puts survivalists by themselves in the wilderness, without camera crews, support teams, or producers - on a single mission to stay alive for as long as possible. The last person standing will win $500,000.