Kim and Pierre's trapline expansion is well underway when a troublesome local resident threatens to derail their plans; Jon and his wife Lally brave extreme arctic conditions as they attempt to secure a supply of food.

Desperate to harvest a musk ox; Becky, Dene and Thi head out in to the unforgiving barren lands of the Northwest Territories; Kim and Pierre try to outfox a wolf that threatens their new trap line; Bentley begins preparing a wolf hide for market.