When Whales Walked: Journeys in Deep Time (Documentary, English)
Status: Ended
Premiered: 2019-06-19
Ended: 2019-06-19
Network: PBS
Country: US
Runtime: 60 minutes
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, When Whales Walked: Journeys in Deep Time 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.