All Available Episode All (Uk) Season 1 Episode 1. Kalapalo Wrestling (Brazil) Jun, 2007 60 minutes 0.0 2. Zulu Stick Fighting (South Africa) Jul, 2007 60 minutes 0.0 3. Mexican Endurance Running (Mexico) Jul, 2007 60 minutes 0.0 4. Nagaland Kickboxing (India) Jul, 2007 60 minutes 0.0 5. Mongolian Wrestling (Mongolia) Jul, 2007 60 minutes 0.0 6. Trobriand Cricket (Papua New Guinea) Jul, 2007 60 minutes 0.0 7. Wolof Wrestling (Senegal) Aug, 2007 60 minutes 0.0 8. Sepik Canoe Racing (Papua New Guinea) Aug, 2007 60 minutes 0.0