Y Deis

Y Deis

S4C Running

1 Season · 20 Episodes · Premiered November 26, 2025

At the heart of Y Deis is a unique blend of general knowledge, skill, strategy - and a little bit of luck. Three teams of two go head-to-head across several rounds, building their prize pot through quick thinking and smart play. Only one team makes it to the final, where they face a high-stakes quiz against the clock to claim the Jackpot.  

Where to Watch: S4C

Official Site

Next Air Time: No upcoming air date

Seasons & Episodes

Season 1

20 episodes
E01
Episode 1
Wed, Nov 26 2025 12:00 PM GMT+0000 25 min
E02
Episode 2
Wed, Dec 3 2025 8:25 PM GMT+0000 25 min
E03
Episode 3
Wed, Dec 10 2025 12:00 PM GMT+0000 25 min
E04
Episode 4
Wed, Dec 17 2025 12:00 PM GMT+0000 25 min
E05
Episode 5
Wed, Dec 24 2025 12:00 PM GMT+0000 25 min
E06
Episode 6
Thu, Dec 25 2025 8:00 PM GMT+0000 25 min
E07
Episode 7
Thu, Jan 1 2026 7:00 PM GMT+0000 25 min
E08
Episode 8
Wed, Dec 31 2025 8:15 PM GMT+0000 25 min
E09
Episode 9
Wed, Jan 7 2026 8:25 PM GMT+0000 25 min
E10
Episode 10
Wed, Jan 14 2026 8:25 PM GMT+0000 25 min
E11
Episode 11
Wed, Jan 21 2026 8:25 PM GMT+0000 25 min
E12
Episode 12
Wed, Jan 28 2026 8:25 PM GMT+0000 25 min
E13
Episode 13
Wed, Feb 4 2026 12:00 PM GMT+0000 25 min
E14
Episode 14
Wed, Feb 11 2026 12:00 PM GMT+0000 25 min
E15
Episode 15
Wed, Feb 18 2026 12:00 PM GMT+0000 25 min
E16
Episode 16
Wed, Feb 25 2026 8:25 PM GMT+0000 25 min
E17
Episode 17
Wed, Mar 4 2026 12:00 PM GMT+0000 25 min
E18
Episode 18
Wed, Mar 11 2026 8:25 PM GMT+0000 25 min
E19
Episode 19
Wed, Mar 18 2026 12:00 PM GMT+0000 25 min
E20
Episode 20
Wed, Mar 25 2026 12:00 PM GMT+0000 25 min

Cast

James Williams as Presenter

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