Horizon, 1977-1978 Episode guide

  1. There will be 25 episodes. More information coming soon
  2. The Message in the Rocks

    14/25 Documentary examining research into the formation of the Earth.

    First broadcast: 17 Feb 1978

    Image for The Message in the Rocks Not currently available on BBC iPlayer
  3. Now The Chips Are Down

    The rise of the microprocessor and its effect on industry. (1978)

    First broadcast: 31 Mar 1978

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