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