Octonots
Mae Dela yn cael cymorth ei chwaer fach i ddatrys dirgelwch diflaniad rhyfedd mewn coedwig wymon. Dela teams up with her little sister to solve a mysterious disappearance in a kelp forest.
Monday 1 June
09:10S4C
10m·2017.7.0
Wedi i Cregynnog a Harri gael damwain, maen nhw'n cael help gan Lysywen Farus a physgodyn Grwper. Cregynnog and Harri crash their Gups and need some help from an eel and a grouper fish.
Wednesday 3 June
09:10S4C
10m·2017.8.0
Mae Dela yn cael cymorth ei chwaer fach i ddatrys dirgelwch diflaniad rhyfedd mewn coedwig wymon. Dela teams up with her little sister to solve a mysterious disappearance in a kelp forest.