Fernando Costa

One survivalist scores a big hunt for the challenge; Chaco's cold night leaves participants on the verge of hypothermia.

The survivalists evaluate possible strategies to reach the extraction point and two of them have a strong discussion; faced with a lack of protein, one participant executes the riskiest plan of the challenge: hunting an alligator.

Men and women, who meet naked on camera, form pairs and are challenged to survive in one of the most inhospitable environments in the world without food, water or clothes.

Men and women, who meet naked on camera, form pairs and are challenged to survive in one of the most inhospitable environments in the world without food, water or clothes.

Men and women, who meet naked on camera, form pairs and are challenged to survive in one of the most inhospitable environments in the world without food, water or clothes.

Men and women, who meet naked on camera, form pairs and are challenged to survive in one of the most inhospitable environments in the world without food, water or clothes.