Naked and Afraid Brazil

In the first days of the challenge, the participants realize that nothing will come easy for them. The blisters on Gi's feet condition the good progress of the duo with Joedson; conflict between Sati and Rene breaks out.

The competitors begin feeling the effects of malnourishment after four days in the savanna; Tony's mental exhaustion sets in and a lack of food leaves Joedson feeling weak; two competitors make a drastic decision about their future in the challenge.

The first big storm tests the ability to build shelter and the unit.

Léti, Erika and Itamar face their most challenging moment without energy or harmony in the group; Gi and Joedson play their last cards before they run out of energy; Sati and Rene get a game-changing surprise.

René struggles to lead and feed his group. Sati has an accident.

Extremely weak, the participants get to the final stage of the challenge; the journey to the extraction point is long and plagued by difficulties.

Extremely weak, the participants get to the final stage of the challenge. The journey to the extraction point is long and plagued by difficulties -- how many survivalists will conquer the most extreme challenge of their lives?