: The episode features some of the coldest permanent human settlements on Earth. Antarctic Exploration & Science :

: Filming took place in temperatures as low as -50∘Cnegative 50 raised to the composed with power C

: In Alaska, scientists monitor the Northern Lights and launch rockets into them to study how they disrupt power supplies.

: Film crews collaborated with scientists to explore bizarre, crystal-filled ice caves inside this active volcano.

: The first exploration and filming of the volcano's ice caves by a film crew.

: Reindeer herders in northern Russia who use traditional methods to navigate the frozen tundra.

"frozen Planet" The Last Frontier(2011) (2027)

: The episode features some of the coldest permanent human settlements on Earth. Antarctic Exploration & Science :

: Filming took place in temperatures as low as -50∘Cnegative 50 raised to the composed with power C "Frozen Planet" The Last Frontier(2011)

: In Alaska, scientists monitor the Northern Lights and launch rockets into them to study how they disrupt power supplies. : The episode features some of the coldest

: Film crews collaborated with scientists to explore bizarre, crystal-filled ice caves inside this active volcano. "Frozen Planet" The Last Frontier(2011)

: The first exploration and filming of the volcano's ice caves by a film crew.

: Reindeer herders in northern Russia who use traditional methods to navigate the frozen tundra.