Alex Ribar

With teams reuniting, they dive into the difficult task of surviving and feeding two people instead of one; the last hiker faces a brutal mountain climb that could dash hopes of ever making it to camp.

Ten survivalists make their return for a chance at redemption in the precarious parts of Northern Mongolia.

As their teammates try to set up camp, the hikers discover Vancouver Island is even more punishing when on the move. One pair is beaten into submission, while another faces a devastating accident.

Ten gutsy contestants return for a chance at redemption. A closer look at the extreme location at the edge of Siberia. The survivalists get ready for winter in one of the most isolated parts of the world.

The contestants find themselves under severe strain as freezing temperatures set in. One team member suffers a serious illness, and another finds that his temper comes between himself and his partner.

The three final teams face their most challenging time on Vancouver Island yet, as tensions build and one contestant is forced to battle a blazing fire.