Arctic Mission: The Great Adventure [3 Discs] [Blu-ray]

"The research vessel Sedna retraces the legendary Northwest Passage from Montreal to Vancouver in this series from The National Film Board of Canada. Included are five programs that explore global warming and the environmental changes that are profoundly affecting Canada's north, and the entire planet: The Great Adventure, People of the Ice, Washed Away, Climate on the Edge, and Lords of the Arctic."