Two survivalists take on the hot and hellish conditions of Guyana's equatorial savannah. Slammed from day one by the heat, they battle debilitating health issues, a team dynamic breakdown, critical survival malfunctions and a massive psychological decline.

Avid outdoorsman Trenton and novice survivalist Jen take on high elevation in the peaks of Udhampur, India. With relentlessly cold nights and an unexpected wildfire, their chances of surviving the 21-day challenge might go up in flames.