CBBC ·

Horrible Science

Wednesday 14 October 2026, 09:55 – 10:20 UK time

Light, Sound and Electricity Special. Big Brain tries to turn off the sun, there's a real stink at First Honk of the Proms, and Tesla's Queen-inspired Don't Shock Me Now.

Upcoming showings

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

CBBC

Horrible Science

Friday 9 October 2026, 09:55 – 10:20

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CBBC

Horrible Science

Sunday 11 October 2026, 12:55 – 13:25

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CBBC

Horrible Science

Monday 12 October 2026, 09:55 – 10:20

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RTÉ2 HD

Horrible Science

Monday 12 October 2026, 12:00 – 12:30

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RTÉ2 +1

Horrible Science

Monday 12 October 2026, 13:00 – 13:30

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CBBC

Horrible Science

Tuesday 13 October 2026, 09:55 – 10:20

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RTÉ2 HD

Horrible Science

Tuesday 13 October 2026, 12:00 – 12:30

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RTÉ2 +1

Horrible Science

Tuesday 13 October 2026, 13:00 – 13:30

→

RTÉ2 HD

Horrible Science

Wednesday 14 October 2026, 12:00 – 12:30

→

RTÉ2 +1

Horrible Science

Wednesday 14 October 2026, 13:00 – 13:30

→