Extras

    Video thumbnail: When Whales Walked: Journeys in Deep Time When Whales Walked: Journeys in Deep Time | Teaser

    When Whales Walked: Journeys in Deep Time

    When Whales Walked: Journeys in Deep Time | Teaser

    Discover the evolutionary secrets of some of the world’s most majestic creatures.

    When Whales Walked: Journeys in Deep Time | Teaser

    Video thumbnail: When Whales Walked: Journeys in Deep Time When Whales Walked: Journeys in Deep Time | Trailer

    When Whales Walked: Journeys in Deep Time

    When Whales Walked: Journeys in Deep Time | Trailer

    Discover the evolutionary secrets of some of the world’s most majestic creatures.

    When Whales Walked: Journeys in Deep Time | Trailer

    Video thumbnail: When Whales Walked: Journeys in Deep Time When Whales Walked: Journeys in Deep Time | Preview

    When Whales Walked: Journeys in Deep Time

    When Whales Walked: Journeys in Deep Time | Preview

    Discover the evolutionary secrets of some of the world’s most majestic creatures.

    When Whales Walked: Journeys in Deep Time | Preview

    Video thumbnail: When Whales Walked: Journeys in Deep Time When Whales Walked: Journeys in Deep Time Intro

    When Whales Walked: Journeys in Deep Time

    When Whales Walked: Journeys in Deep Time Intro

    Discover the evolutionary secrets of some of the world’s most majestic creatures.

    When Whales Walked: Journeys in Deep Time Intro