If current server doesn't work please try other servers below.
watch When Whales Walked: Journeys in Deep Time Online in HD for Free
Overview:
Discover the evolutionary secrets of some of the world’s most majestic creatures. From voracious crocodiles and acrobatic birds to stupendous whales and majestic elephants, this documentary follows top scientists on a global adventure as they follow clues from the fossil record and change what we thought we knew about the evolution of iconic beasts.
