S4C ·

Joni Jet

Monday 12 October 2026, 09:30 – 09:45 UK time

Mae Joni'n credu bod Capsiwl Dyffryn Dryswch yn llawn trysor. Ond mae'r dihirod yn hefyd, ac yn benderfynol o'i ddwyn! Joni's convinced that the Dyffryn Dryswch Capsule is full of treasure!

Upcoming showings

Other scheduled episodes, repeats and reruns across all channels. All times are UK time.

S4C

Joni Jet

Friday 9 October 2026, 09:30 – 09:40

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S4C

Joni Jet

Sunday 11 October 2026, 08:05 – 08:15

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S4C

Joni Jet

Monday 12 October 2026, 16:05 – 16:20

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S4C

Joni Jet

Wednesday 14 October 2026, 09:30 – 09:45

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