S4C ·

Blero'n Mynd i Ocido

Friday 16 October 2026, 10:10 – 10:20 UK time

Mae Blero'n teithio'n ôl i ddechrau'r bydysawd i ddarganfod o ble y daeth popeth. Blero travels back to the start of the universe to find out where everything came from.

Upcoming showings

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

S4C

Blero'n Mynd i Ocido

Monday 12 October 2026, 06:10 – 06:20

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S4C

Blero'n Mynd i Ocido

Monday 12 October 2026, 10:10 – 10:20

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S4C

Blero'n Mynd i Ocido

Wednesday 14 October 2026, 06:10 – 06:20

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S4C

Blero'n Mynd i Ocido

Friday 16 October 2026, 06:10 – 06:20

→