Planet Earth (Documentary Series) 3 Series 25 Episodes Rated: U

Each 50 minute episode features a global overview of a different biome or habitat on Earth (Polar, Mountain, Cave, Desert, Plains, Fresh Water, Seas, Ocean, Forest), followed by a ten-minute featurette which takes a behind-the-scenes look at the challenges of filming the episode.

1	Coasts
2	Ocean
3	Deserts & Grasllands
4	Freshwater
5	Forests
6	Extremes
7	Human
8	Heroes