TV Light at the Edge of the World - Season 1 Episode 1 : Peru: Sacred Geography Light at the Edge of the World - Season 1 Episode 1 : Peru: Sacred Geography /10 by 0 users Light at the Edge of the World examines this distressing truth, tracking four indigenous cultures. Humanity may be losing half of its intellectual, social and spiritual legacy in a single generation, as the world loses a reported one language about every two weeks. Light at the Edge of the World examines this distressing truth, tracking four indigenous cultures, each uniquely dedicated to the preservation of their customs in the face of modernization: Inuit, Nepali Buddhist, pan-Andean and Polynesian. Details Casts Posters Images Title Light at the Edge of the World - Season 1 Episode 1 : Peru: Sacred Geography Alternative Titles First Air Date 2007-09-07 Last Air Date 2007-09-07 Number of Episodes 6 Number of Seasons 1 Genres Documentary, Networks National Geographic, Casts Plot Keywords , Episodes List Light at the Edge of the World Season 1 :Episode 1 Peru: Sacred Geography Peru: Sacred Geography 2007-09-07 Light at the Edge of the World examines this distressing truth, tracking four indigenous cultures. Humanity may be losing half of its intellectual,... Light at the Edge of the World Season 1 :Episode 2 Polynesia: Wayfinders Polynesia: Wayfinders 2007-09-07 Light at the Edge of the World examines this distressing truth, tracking four indigenous cultures. Humanity may be losing half of its intellectual,... Light at the Edge of the World Season 1 :Episode 3 Himalayas: Science of the Mind Himalayas: Science of the Mind 2007-09-07 Light at the Edge of the World examines this distressing truth, tracking four indigenous cultures. Humanity may be losing half of its intellectual,... Light at the Edge of the World Season 1 :Episode 4 Arctic: Hunters of the Northern Ice Arctic: Hunters of the Northern Ice 2007-09-07 Light at the Edge of the World examines this distressing truth, tracking four indigenous cultures. Humanity may be losing half of its intellectual,... Light at the Edge of the World Season 1 :Episode 5 Episode 5 Episode 5 1970-01-01 Light at the Edge of the World examines this distressing truth, tracking four indigenous cultures. Humanity may be losing half of its intellectual,... Light at the Edge of the World Season 1 :Episode 6 Episode 6 Episode 6 1970-01-01 Light at the Edge of the World examines this distressing truth, tracking four indigenous cultures. Humanity may be losing half of its intellectual,...