Richard Hammond's Journey To... Episode guide

  1. The Bottom of the Ocean

    2/2 What lies at the bottom of the oceans? Richard Hammond tries to find out.

    First broadcast: 26 Jul 2011

    Image for The Bottom of the Ocean Not currently available on BBC iPlayer
  2. The Centre of the Planet

    1/2 Where volcanoes come from, why earthquakes happen and where to find diamonds.

    First broadcast: 19 Jul 2011

    Image for The Centre of the Planet Not currently available on BBC iPlayer

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    On: DVD

    From: base.com, The Hut...

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