Alaska: Earth's Frozen Kingdom

BBC FOUR

Saturday 13 January 2018  20:00 - 21:00 (60 mins)
2/3. Summer: Summer is a narrow window of plenty, when the land is bathed in 24-hour sunlight. Also in HD. [AD,S]

Alaska: Earth's Frozen Kingdom may be available on playback
Alaska: Earth's Frozen Kingdom (BBC FOUR) Saturday 13 January 2018 20:00 - 21:00