Focuses on life and the environment in both the Arctic and Antarctic.
Starts: David Attenborough, Alec Baldwin, Chadden Hunter, Michael Kelem, Ted Giffords, Miles Barton, Vanessa Berlowitz, Gavin Thurston, Didier Noirot, Doug Allan, Doug Anderson, John Aitchison, Mark Linfield, Jeff Wilson, Lewis Brower, Jamie McPherson, Alun Hubbard, Niobe Thompson, Mark Smith, Hugh Miller, Jeff Turner