Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
Pan mae pengwin yn ymddangos yng ngwely Pwmp, mae Grwmbaltwnc yn penderfynu agor sw. When a penguin takes a shine to Pwmp's bed, Grwmbaltwnc decides to open a zoo.
Mae Gu yn bles gyda Tad-cu am dacluso ei ddesg. Ond mae Tad-cu yn cyfaddef i Ger nage fe wnaeth! Tad-cu is in Gu's good books for tidying his desk, but he tells Ger that it wasn't him!
Mae Grwmbaltwnc yn siwr ei bod hi wedi gweld banana enfawr wrth gerdded Pwmp ar y traeth! Grwmbaltwnc is sure she saw an enormous banana while walking Pwmp on the beach!
Mae Ger a'i ffrindiau'n ceisio gwneud arolwg natur ond yn rhyfedd ddigon, does dim byd i'w weld. Ger and his friends are trying to do a nature survey but strangely, there's nothing to see.