Survivors: Nature's Indestructible Creatures Episode guide

  1. Frozen in Time

    3/3 How some species survived the ice age that began 2.8 million years ago.

    First broadcast: 07 Feb 2012

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  2. Fugitive from the Fire

    2/3 How some species survived the catastrophic asteroid collision 65 million years ago.

    First broadcast: 31 Jan 2012

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  3. The Great Dying

    1/3 Richard Fortey focuses on a series of cataclysms over a million-year period.

    First broadcast: 24 Jan 2012

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