A Melbourne family is very happy living near the Melbourne airport. However, they are forced to leave their beloved home (by the Government and airport authorities) to make way for more runways. 'The Castle' is the story of how they fight to remain in their home.

A drama by Meic Povey based on the story of three Welshmen - Emyr Llewelyn, Owain Williams and John Albert Jones - who tried to block the plans of the Liverpool Corporation to flood the village of Capel Celyn in the Tryweryn Valley in the Sixties.