When Whales Walked: Journeys In Deep Time -
Meet the ancient ancestors of four iconic creatures: crocodiles, birds, whales and elephants. Join top scientists on a global adventure as they follow clues from the fossil record and use 21st century technology to make exciting new discoveries.
Recent and Upcoming Airings
11.2 8/2 8:00 pm 11.2 8/3 12:00 am 11.2 8/3 8:00 am 11.2 9/8 11:00 am