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The Traitors Ireland Season 1 poster

The Traitors Ireland Season 1 Episode release dates & where to watch

Premiered

Sunday, August 31, 2025

Ended: Tuesday, September 23, 2025

When does The Traitors Ireland Season 1 come out?

The Traitors Ireland Season 1 premiered Sunday, August 31, 2025 on RTÉ One and ended Tuesday, September 23, 2025. The season has 12 episodes.

Last updated

The Traitors Ireland Season 1 release schedule

The Traitors Ireland Season 1 episode release dates
Episode Release date

1. Episode 1

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.

Sunday · 1 year ago

2. Episode 2

The ultimate game of lies and detection gets personal as ripples from the Traitors' first murder sends shockwaves and suspicion throughout the castle.

Monday · 1 year ago

3. Episode 3

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.

Tuesday · 1 year ago

4. Episode 4

The traitors continue to wreak havoc on the faithfuls at Slane Castle. Today's mission will test their ethics and powers of deception.

Sunday · 1 year ago

5. Episode 5

Tensions are high as suspicion is everywhere. An explosive argument leaves the players reeling, and threatens to have an impact on the round table.

Monday · 1 year ago

6. Episode 6

As the game intensifies at Slane Castle, a shocking turn of events leaves the players unsure of who to believe.

Tuesday · 1 year ago

7. Episode 7

At breakfast, the players speculate, but Siobhán has a shocking twist that leaves the faithful reeling

Sunday · 1 year ago

8. Episode 8

Accusations run rife, the shield divides the group, and an ancient curse wreaks havoc

Monday · 1 year ago

9. Episode 9

Siobhán has a chilling revelation for the faithfuls at breakfast. Emotions run high as the faithfuls desperately try to find another traitor

Tuesday · 1 year ago

10. Episode 10

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?

Sunday · 1 year ago

11. Episode 11

In the penultimate episode, the remaining contestants - both faithful and traitor - lie for their lives in an attempt to get the grand finale

Monday · 1 year ago

12. Episode 12 Finale

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

Tuesday · 1 year ago

The Traitors Ireland Season 1 guest stars

  • Amy Meehan

    Amy Meehan

    Self - Contestant

  • Andrew Moloney

    Andrew Moloney

    Self - Contestant

  • Ben Donohue

    Ben Donohue

    Self - Contestant

  • Christine Duff

    Christine Duff

    Self - Contestant

  • David Collins

    David Collins

    Self - Contestant

  • Diane Flaherty

    Diane Flaherty

    Self - Contestant

  • Eamon O’Keeffe

    Eamon O’Keeffe

    Self - Contestant

  • Faye Brennan

    Faye Brennan

    Self - Contestant

  • Gemma Lalor

    Gemma Lalor

    Self - Contestant

  • Joanna Masiarek

    Joanna Masiarek

    Self - Contestant

  • John Malone

    John Malone

    Self - Contestant

  • Katelyn Divilly

    Katelyn Divilly

    Self - Contestant

  • Kelley Higgins

    Kelley Higgins

    Self - Contestant

  • Linda Kelly

    Linda Kelly

    Self - Contestant

  • Mark White

    Mark White

    Self - Contestant

  • Michele Maher

    Michele Maher

    Self - Contestant

The Traitors Ireland Season 1 FAQ

When does The Traitors Ireland Season 1 come out?

The Traitors Ireland Season 1 premiered Sunday, August 31, 2025 on RTÉ One.

How many episodes are in The Traitors Ireland Season 1?

The Traitors Ireland Season 1 has 12 episodes.

Are new episodes of The Traitors Ireland Season 1 released weekly?

New episodes are released daily.

When is the The Traitors Ireland Season 1 finale?

The The Traitors Ireland Season 1 finale (Episode 12) aired Tuesday, September 23, 2025.

How do I get notified when new The Traitors Ireland Season 1 episodes are released?

Download the Streambay app and follow The Traitors Ireland. You'll get a push notification the moment each new episode is out.

Never miss The Traitors Ireland Season 1.

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