RTÉ One HD ·

Diagnosis Murder

Tuesday 20 October 2026, 11:15 – 12:10 UK time

An Education In Murder: A social butterfly plots multiple deaths at a prep school. (HD)

Upcoming showings

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

RTÉ One +1

Diagnosis Murder

Tuesday 20 October 2026, 12:15 – 13:10

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GREAT! Mystery

Diagnosis Murder

Tuesday 20 October 2026, 15:00 – 16:00

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GREAT! Mystery

Diagnosis Murder

Tuesday 20 October 2026, 16:00 – 17:00

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GREAT! Mystery +1

Diagnosis Murder

Tuesday 20 October 2026, 16:00 – 17:00

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GREAT! Mystery +1

Diagnosis Murder

Tuesday 20 October 2026, 17:00 – 18:00

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GREAT! Mystery

Diagnosis Murder

Wednesday 21 October 2026, 15:00 – 16:00

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GREAT! Mystery

Diagnosis Murder

Wednesday 21 October 2026, 16:00 – 17:00

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GREAT! Mystery +1

Diagnosis Murder

Wednesday 21 October 2026, 16:00 – 17:00

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GREAT! Mystery +1

Diagnosis Murder

Wednesday 21 October 2026, 17:00 – 18:00

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GREAT! Mystery

Diagnosis Murder

Thursday 22 October 2026, 15:00 – 16:00

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GREAT! Mystery

Diagnosis Murder

Thursday 22 October 2026, 16:00 – 17:00

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GREAT! Mystery +1

Diagnosis Murder

Thursday 22 October 2026, 16:00 – 17:00

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GREAT! Mystery +1

Diagnosis Murder

Thursday 22 October 2026, 17:00 – 18:00

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RTÉ One HD

Diagnosis Murder

Friday 23 October 2026, 11:15 – 12:10

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RTÉ One +1

Diagnosis Murder

Friday 23 October 2026, 12:15 – 13:10

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GREAT! Mystery

Diagnosis Murder

Friday 23 October 2026, 15:00 – 16:00

→

GREAT! Mystery

Diagnosis Murder

Friday 23 October 2026, 16:00 – 17:00

→

GREAT! Mystery +1

Diagnosis Murder

Friday 23 October 2026, 16:00 – 17:00

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GREAT! Mystery +1

Diagnosis Murder

Friday 23 October 2026, 17:00 – 18:00

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GREAT! Mystery

Diagnosis Murder

Sunday 25 October 2026, 03:00 – 03:50

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