S4C ·

Octonots

Thursday 15 October 2026, 08:35 – 08:50 UK time

Pan fydd afiechyd yn taro cymuned o gimychiaid coch, rhaid i'r Octonots frysio i ddod o hyd i driniaeth. When a population of crawfish is struck by illness the Octonauts must find a cure.

Upcoming showings

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

S4C

Octonots

Sunday 11 October 2026, 07:10 – 07:20

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S4C

Octonots

Tuesday 13 October 2026, 08:35 – 08:50

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