Check the tv listings Its the program NATURE usually at 8 PM
http://www.pbs.org/wnet/nature/episodes/magic-of-the-snowy-owl/introduction/7833/#.Uqjh94FtS88.facebook
Magic of the Snowy Owl Chronicling the efforts of a pair of snowy owls to raise their young during the 82-day summer season in the Arctic. While the mother protects the nest, the father hunts lemmings to feed his family. But this year the rodents are not as plentiful as others.
KB Note: The program did not air tonight.Due to the source's confusion, it was an online podcast.
UPDATE :
If you were looking forward to seeing the show, check out this link
on Facebook BBC
http://www.pbs.org/wnet/nature/episodes/magic-of-the-snowy-owl/introduction/7833/#.Uqjh94FtS88.facebook
or
http://www.pbs.org/wnet/nature/episodes/magic-of-the-snowy-owl/full-episode/7963/
this gorgeous film is available cheeply on Amazon.com for $15.00..Makes a great holiday gift.
--KB