Will Lamb

As the Arctic cold pushes the final three survivalists to the brink, a series of critical medical checks threatens to end their journeys just short of the finish line.

As the Arctic plunges into near-total darkness, the final survivalists must summon every ounce of mental strength to endure the crushing isolation of the approaching polar night.

As turbulent weather continues to batter the survivalists, one participant takes to the open water and another successfully finds a goldmine of food in an unlikely source. Meanwhile, a severe stomach issue puts one survivalist's future in jeopardy.

As the brutal Arctic winter deepens, a devastating mistake leaves one survivalist racing to save their shelter from going up in smoke. Meanwhile, a brazen bear raid on a critical food source leaves another participant reeling.

As brutal cold and snow pummel the Arctic, one survivalist makes a grave mistake with a key piece of gear. Meanwhile as the daylight rapidly fades, the participants are forced to retreat inside.

As the temperature plummets, the river begins to lock up. Shelter designs are put to the ultimate test, leaving one survivalist struggling to stay warm while smoke causes another to question their longevity.