Main content
Castell Powis
Mae criw o ddisgyblion Ysgol Llanfyllin wedi eu 'carcharu'. Allan nhw ddod o hyd i'r allwedd a dianc? A group of youngsters are trapped in Powis Castle. Can they solve the puzzle to escape?
Darllediad diwethaf
Gwen 26 Awst 2016
17:15