UPCOMING BROADCASTS
Arctic Passage: Ice Survivor
Explorer Roald Amundsen finally cracks the Northwest Passage.
Tuesday, January 13 at 8 pm (Check local listings)
The Big Energy Gamble
Can California's ambitious plan to cut greenhouse gases actually succeed?
Tuesday, January 20 at 8 pm (Check local listings)
The Incredible Journey of the Butterflies
Follow the 2,000-mile migration of monarchs to a sanctuary in the highlands of Mexico.
Tuesday, January 27 at 8 pm (Check local listings)
Previously aired: Arctic Passage: Prisoners of the Ice
Complete TV schedule
Arctic Passage: Ice Survivor
Click on the play button to watch a preview of the hour-long program. (1:30)