Villagers face a new threat as outsiders descend on sacred hunting grounds; Charlie and James track a moose and make a disturbing discovery; Stan races to find a new source of fresh water after a vital spring dries up.
As a new road opens Tanana to the outside world, Charlie confronts an outsider in his own family. Meanwhile, Tanana native, Lorraine, recovers after critical surgery.
When a mum tries teaching her daughter the native ways it becomes a lesson in survival. And one local trapper finds his ancestral lands have been invaded.
Stan uses Yukon engineering to make a risky repair to his truck; Chris and Jessi enlist their dog, Tozi, to help them haul firewood; Charlie tries to stop a deadly fire.
Chris and Jessi venture onto thin ice to net whitefish; Stan and Charlie join forces on a perilous hunt for caribou; Pat Moore turns to the town dump to feed his pigs.
Chris and Jessi use Yukon ingenuity to bring light to the Cosna; Stan goes trapping with his dog team, but his dogs have other plans; Pat and James travel to a distant village to net eels for their dogs.
Charlie Wright fights to save Tanana's water supply with help from fellow villager, Stan Zuray; Chris Morse's father, Stuart, returns to the homestead he established 40 years ago to help build a key piece of infrastructure.
A storm destroys the Morse's supply of food; Charlie Wright leaves Tanana to build a new trapline far from the reach of outsiders; Stan Zuray builds a survival shelter for a dicey stretch of the new road.
Charlie Wright seeks help from a local gold miner to repair his bear-ravaged cabin; Stan Zuray struggles to reach the new road with his survival cabin; the Morse's search for salvation turns into a fight for their lives.
