When Whales Walked: Journeys in Deep Time: When did it first air? How many seasons and episodes are there? What's the episode duration of "When Whales Walked: Journeys in Deep Time", and where can you watch it? Find out all this and more!
When Whales Walked: Journeys in Deep Time, is English television series that premiered on 2019-06-19. At the time of writing, it consists of 1 season, with 2 episodes.