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Journey of LifeEpisodes

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  1. HUMANS

    Steve Leonard follows in our ancestors' footsteps from chimp-like apes to modern humans.

  2. LIVING TOGETHER

    Steve Leonard asks whether its's the relationships between living things that have created so much of the spectacular variety of life we see today.

  3. AIRBORNE

    Steve Leonard discovers how living things first grew wings and how all flying animals are descended from 4 ancestors that acheived the miracle of flight.

  4. LAND GRAB

    Steve Leonard follows in the footsteps of the first pioneering animals to invade land, in an evolutionary journey that leads from a fish to a human.

  5. SEAS OF LIFE

    Steve Leonard explores the oceans & traces the story of life's origins from microbes to the the blue whale, the largest animal that ever lived.