Tom Oar, Marty Meierotto and Eustace Conway reveal what it takes to answer the call of the wild; untold stories of their first winter and the early trials that transformed them into legends of the mountains; extended episode; includes new footage.

Morgan races the ice to gather critical supplies; Eustace digs out from a devastating tornado; Marty takes to the air in a high-risk bid to win the season; extended episode; includes new footage.