Iolo: Deifio yn y Barrier Reef

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Programme details

In the final episode Iolo Williams dives with sea snakes and moray eels at night and visits the most southerly part of the Reef, Lady Elliot Island, where he dives through a magical underwater tunnel. Iolo ends his journey by coming to a dramatic conclusion about what the future holds for the Great Barrier Reef.
  • Expires in 4 days
  • First aired on 25 January 2018
  • Last aired on 29 January 2018
  • 47 minutes
  • Worldwide
  • English and Welsh subtitles available
  • Signed version
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