Barnes & Noble has Life on Blu-ray (4 discs) for $20 - 30% off with coupon code P4A4N7P
[Exp 11/29] + $3 shipping = $17 shipped
. Four years in the making and filmed over 3000 days across every continent. Narrated by the brother of the Colonel Sanders look-alike in Jurassic Park (i.e. David Attenborough).