Pedwar trysor cenedlaethol sy'n cystadlu er mwyn ennill £1K i'w hoff elusen. Broadcaster Jason Mohammad, farmer Gareth Wyn Jones, singer Non Parry & weather presenter Alex Humphreys compete.
4 o fisoedd ar ôl i wylio
50 o funudau
Gweld holl benodau Am Dro!
