

2025–now · S4C · Running
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.
No upcoming episode has been announced yet.
Last aired
S01E20 · Episode 20
2026-03-25
Tap a star to rate the whole show
Episode 1
2025-11-26 · 25 min
Episode 2
2025-12-03 · 25 min
Episode 3
2025-12-10 · 25 min
Episode 4
2025-12-17 · 25 min
Episode 5
2025-12-24 · 25 min
Episode 6
2025-12-25 · 25 min
Episode 7
2026-01-01 · 25 min
Episode 8
2025-12-31 · 25 min
Episode 9
2026-01-07 · 25 min
Episode 10
2026-01-14 · 25 min
Episode 11
2026-01-21 · 25 min
Episode 12
2026-01-28 · 25 min
Episode 13
2026-02-04 · 25 min
Episode 14
2026-02-11 · 25 min
Episode 15
2026-02-18 · 25 min
Episode 16
2026-02-25 · 25 min
Episode 17
2026-03-04 · 25 min
Episode 18
2026-03-11 · 25 min
Episode 19
2026-03-18 · 25 min
Episode 20
2026-03-25 · 25 min
Headlines can spoil the latest episode.
No verified Instagram accounts found for this show.
Browse #ydeis on Instagram →No news in the last two months.
Watching An Irish Language Game Show Has Given Me An Existential Crisis About Game Shows
Aftermath · Aug 11, 2026
A feast of programmes for all on S4C this Christmas | Press | S4C
Hafan | S4C · Dec 1, 2025
Y Deis: A Bold New Welsh Game Show Ready to Roll the Dice on Prime Time | Press
Hafan | S4C · Nov 26, 2025
Y Deis: the new Welsh game show taking prime time for a spin
ATV Today · Nov 26, 2025
Powys naturalist Iolo Williams to take part in new S4C game show with his son
County Times · Nov 25, 2025
New Entertaining Game Show Format for TG4 and S4C Brings a Dose of Celtic Luck to Prime Time
TG4 · Oct 28, 2025