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Mae’n ddrwg gennym ‘dyw’r bennod yma ddim ar gael ar hyn o bryd

Diwrnod mabolgampau'r ysgol ac mae cosb Jim Gym ar gyfer Gareth â chanlyniadau dychrynllyd i bawb. It's school sports day and Jim Gym's punishment for Gareth has alarming consequences.

20 o funudau

Darllediad diwethaf

Sul 11 Medi 201613:15
S4C

Rhagor o benodau

Blaenorol

Pennod 56Cyfres 21

Nesaf

Pennod 58Cyfres 21

Gweld holl benodau Rownd a Rownd

Darllediadau

  • Iau 14 Gorff 201618:30
    S4C
  • Sul 17 Gorff 201612:30
    S4C
  • Maw 6 Medi 201619:30
    S4C
  • Sul 11 Medi 201613:15
    S4C