The Traitors Ireland

Synopsis

Presented by Siobhán McSweeney, the Irish spin-off of the global phenomenon pits 22 strangers against each other in a remote castle, where they must play a game an imaginative game of strategy. The twist? Some players, known as the Traitors, are secretly tasked with eliminating their competitors each night without being detected.

First Air Date: 2025-08-31

Last Air Date: 2025-09-23

Number of Seasons: 1

Number of Episodes: 12

Created By: Marc Pos, Jasper Hoogendoorn

Networks: RTÉ One

View Technical Specifications on IMDb

Top Cast

Siobhán McSweeney as Self - Host
Amy Meehan as Self - Contestant
Ben Donohue as Self - Contestant
Christine Duff as Self - Contestant
Faye Brennan as Self - Contestant
Joanna Masiarek as Self - Contestant
Nick O’Loughlin as Self - Contestant
Oyin Adeyemi as Self - Contestant
Vanessa Ogbonna as Self - Contestant
Kelley Higgins as Self - Contestant

Seasons

Season 1 (2025)

No overview available for this season.

Episodes:

Ep. 1: Episode 1 (2025-08-31)

Siobhán McSweeney greets a group of strangers in Slane Castle to play the ultimate murder mystery game. The players make a decision that ripples through the castle.
Ep. 2: Episode 2 (2025-09-01)

The ultimate game of lies and detection gets personal as ripples from the Traitors' first murder sends shockwaves and suspicion throughout the castle.
Ep. 3: Episode 3 (2025-09-02)

With the castle reeling from another murder, a shocking turn of events brings with it a tsunami of unrest and desperation. The power of the shield comes into play.
Ep. 4: Episode 4 (2025-09-07)

The traitors continue to wreak havoc on the faithfuls at Slane Castle. Today's mission will test their ethics and powers of deception.
Ep. 5: Episode 5 (2025-09-08)

Tensions are high as suspicion is everywhere. An explosive argument leaves the players reeling, and threatens to have an impact on the round table.
Ep. 6: Episode 6 (2025-09-09)

As the game intensifies at Slane Castle, a shocking turn of events leaves the players unsure of who to believe.
Ep. 7: Episode 7 (2025-09-14)

At breakfast, the players speculate, but Siobhán has a shocking twist that leaves the faithful reeling
Ep. 8: Episode 8 (2025-09-15)

Accusations run rife, the shield divides the group, and an ancient curse wreaks havoc
Ep. 9: Episode 9 (2025-09-16)

Siobhán has a chilling revelation for the faithfuls at breakfast. Emotions run high as the faithfuls desperately try to find another traitor
Ep. 10: Episode 10 (2025-09-21)

In the ultimate game of trust, the players must decide who they distrust the most. But will that person be punished or rewarded? Can the faithfuls turn it around at the round table?
Ep. 11: Episode 11 (2025-09-22)

In the penultimate episode, the remaining contestants - both faithful and traitor - lie for their lives in an attempt to get the grand finale
Ep. 12: Episode 12 (2025-09-23)

Twenty four players arrived at Slane Castle, a handful remain. The final mission has another prize amount at stake