GREAT! Mystery ·

Castle

Tuesday 20 October 2026, 19:00 – 20:00 UK time

Montreal: The team investigate the murder of the CEO of a prominent toy company. Castle uncovers a lead to his disappearance and embarks on a risky investigation of his own.

Upcoming showings

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

GREAT! Mystery

Castle

Monday 19 October 2026, 19:00 – 20:00

→

GREAT! Mystery +1

Castle

Monday 19 October 2026, 20:00 – 21:00

→

GREAT! Mystery

Castle

Tuesday 20 October 2026, 14:00 – 15:00

→

GREAT! Mystery +1

Castle

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

→

GREAT! Mystery +1

Castle

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

→

GREAT! Mystery

Castle

Wednesday 21 October 2026, 14:00 – 15:00

→

GREAT! Mystery +1

Castle

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

→

GREAT! Mystery

Castle

Wednesday 21 October 2026, 19:00 – 20:00

→

GREAT! Mystery +1

Castle

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

→

GREAT! Mystery

Castle

Thursday 22 October 2026, 14:00 – 15:00

→

GREAT! Mystery +1

Castle

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

→

GREAT! Mystery

Castle

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

→

GREAT! Mystery +1

Castle

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

→

GREAT! Mystery

Castle

Friday 23 October 2026, 14:00 – 15:00

→

GREAT! Mystery +1

Castle

Friday 23 October 2026, 15:00 – 16:00

→

GREAT! Mystery

Castle

Friday 23 October 2026, 19:00 – 20:00

→

GREAT! Mystery +1

Castle

Friday 23 October 2026, 20:00 – 21:00

→