Survivalist show in which two contestants (male/female), both with survival skills, are dropped in a inhospitable environment. In this episode, the contestants manages to survive for 21 days at Lençois Maranhenses, in Brazil. They travel across an unknown terrain in order to find water. Once the cast find a water source they set up their base camp and attempt to survive. During this time they do what they need in their environment to make a fire, shelter, hunt food, make clothing and stay occupied.