Am Dro

Pennod 5 (3x5)

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Y tro hwn: teithiau rownd Cwm Idwal, Bethesda; Blaenau Ffestiniog; Bwlch Nant yr Arian, Ceredigion; a'r llwybr arfordirol ger y Barri. This week, Catrin, Kevin, Melanie and Mark compete.