Season 35

    Video thumbnail: Nature Bottlenose and Humpback Dolphins Become Friends

    Nature

    Bottlenose and Humpback Dolphins Become Friends

    Rare footage reveals an unlikely friendship.

    Bottlenose and Humpback Dolphins Become Friends

    Video thumbnail: Nature Spinner Dolphins Captured by 'Spy Tuna'

    Nature

    Spinner Dolphins Captured by 'Spy Tuna'

    Be amazed by these aerial acrobats of the high seas.

    Spinner Dolphins Captured by 'Spy Tuna'

    Video thumbnail: Nature Forest of the Lynx | Preview

    Nature

    Forest of the Lynx | Preview

    Explore the plants, animals, insects and trees in the Alps' largest tract of wilderness.

    Forest of the Lynx | Preview

    Video thumbnail: Nature Hotel Armadillo | Preview

    Nature

    Hotel Armadillo | Preview

    The giant armadillo digs one of the hottest plots of real estate in the tropical Pantanal.

    Hotel Armadillo | Preview

    Video thumbnail: Nature Viva Puerto Rico

    Nature

    Viva Puerto Rico

    Follow conservationists trying to restore the island's most endangered species.

    Viva Puerto Rico

    Video thumbnail: Nature Yosemite | Preview

    Nature

    Yosemite | Preview

    As climates change and temperatures rise, Yosemite Valley is a wilderness at risk.

    Yosemite | Preview

    Video thumbnail: Nature Spy in the Wild | Episode 5 | Meet the Spies | Preview

    Nature

    Spy in the Wild | Episode 5 | Meet the Spies | Preview

    Learn how the cast of animatronic Spy Creatures were created.

    Spy in the Wild | Episode 5 | Meet the Spies | Preview

    Video thumbnail: Nature Spy in the Wild | Episode 4 | Bad Behavior | Preview

    Nature

    Spy in the Wild | Episode 4 | Bad Behavior | Preview

    Spy Creatures infiltrate the underground world of animal mischief, crime, and retribution.

    Spy in the Wild | Episode 4 | Bad Behavior | Preview

    Video thumbnail: Nature Spy in the Wild | Episode 3 | Friendship | Preview

    Nature

    Spy in the Wild | Episode 3 | Friendship | Preview

    Spy Creatures and their new wild friends rely on each other to look out for predators. A S

    Spy in the Wild | Episode 3 | Friendship | Preview

    Video thumbnail: Nature Spy in the Wild | Episode 2 | Intelligence | Preview

    Nature

    Spy in the Wild | Episode 2 | Intelligence | Preview

    Spy Creatures infiltrate the world of animal intelligence, ingenuity, and creativity.

    Spy in the Wild | Episode 2 | Intelligence | Preview

    Video thumbnail: Nature Spy in the Wild | Episode 1 | Love | Preview

    Nature

    Spy in the Wild | Episode 1 | Love | Preview

    Spy Creatures explore the rarely seen emotions of animals.

    Spy in the Wild | Episode 1 | Love | Preview

    Video thumbnail: Nature Snowbound: Animals of Winter | Preview

    Nature

    Snowbound: Animals of Winter | Preview

    Learn the survival strategies of animals who live in the coldest places on Earth.

    Snowbound: Animals of Winter | Preview

    Video thumbnail: Nature The Story of Cats | Asia to Africa | Preview

    Nature

    The Story of Cats | Asia to Africa | Preview

    Discover how the first cats arose in the forests of Asia and later came to conquer Africa.

    The Story of Cats | Asia to Africa | Preview

    Video thumbnail: Nature The Story of Cats | Into the Americas | Preview

    Nature

    The Story of Cats | Into the Americas | Preview

    Discover how cats first crossed from Asia into North America and became the top predators.

    The Story of Cats | Into the Americas | Preview

    Video thumbnail: Nature Super Hummingbirds | Preview

    Nature

    Super Hummingbirds | Preview

    High-speed cameras reveal new scientific breakthroughs about these magical birds.

    Super Hummingbirds | Preview

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