Ma Mari Fach y Madfall ar goll o'r syrcas ond mewn gwirionedd, wedi dilyn Dorti adra ma hi! Mari Fach the chameleon is lost from the circus but in actual fact she's just followed Dorti home!
5 wythnos ar ôl i wylio
12 o funudau
Gweld holl benodau Twm Twrch
