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Y Dyfnfor Orca tywyll

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Programme details

The Dark Orca pirates attack! They believe the Nektons have a rare treasure aboard their sub. With pirates on one side and an erupting undersea volcano on the other, the Nektons will have to get creative to escape!
  • Expires in 23 days
  • First aired on 13 September 2017
  • Last aired on 16 September 2017
  • 21 minutes
  • UK only
  • Y Dyfnfor website

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