GREAT! Mystery ·

Castle

Wednesday 28 October 2026, 14:00 – 15:00 UK time

After Castle and Beckett finally tie the knot, the newlyweds go undercover on a murder case at an Old West-style resort and soon 'strike gold' uncovering secrets of the town's past.

Upcoming showings

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

GREAT! Mystery

Castle

Thursday 22 October 2026, 19:00 – 20:00

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GREAT! Mystery +1

Castle

Thursday 22 October 2026, 20:00 – 21:00

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GREAT! Mystery

Castle

Friday 23 October 2026, 14:00 – 15:00

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GREAT! Mystery +1

Castle

Friday 23 October 2026, 15:00 – 16:00

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GREAT! Mystery

Castle

Friday 23 October 2026, 19:00 – 20:00

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GREAT! Mystery +1

Castle

Friday 23 October 2026, 20:00 – 21:00

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GREAT! Mystery

Castle

Monday 26 October 2026, 14:00 – 15:00

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GREAT! Mystery +1

Castle

Monday 26 October 2026, 15:00 – 16:00

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GREAT! Mystery

Castle

Monday 26 October 2026, 19:00 – 20:00

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GREAT! Mystery +1

Castle

Monday 26 October 2026, 20:00 – 21:00

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GREAT! Mystery

Castle

Tuesday 27 October 2026, 14:00 – 15:00

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GREAT! Mystery +1

Castle

Tuesday 27 October 2026, 15:00 – 16:00

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GREAT! Mystery

Castle

Tuesday 27 October 2026, 19:00 – 20:00

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GREAT! Mystery +1

Castle

Tuesday 27 October 2026, 20:00 – 21:00

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GREAT! Mystery +1

Castle

Wednesday 28 October 2026, 15:00 – 16:00

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GREAT! Mystery

Castle

Wednesday 28 October 2026, 19:00 – 20:00

→

GREAT! Mystery +1

Castle

Wednesday 28 October 2026, 20:00 – 21:00

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