Sezon 13
Bölümler
1 Los Angeles City Guide 2 Germany 2 3 World War 2 4 Planet of the Apes Special 5 Volcanoes: Ring of Fire 6 Slavery Special 7 Cape Verde & Senegal 8 Cape Verde & Senegal 9 The Caribbean Islands 10 The Balkans 11 Colorado & Utah 12 Honduras & El Salvador 13 Zambia & Malawi 14 Trekking the Pacific: Cook Islands & Papua New Guinea