Last episode
Episode 12
s02e12 · 2026-09-22 · 20:35
Running · IE
The Traitors Ireland
RTÉ ONE Game Show
What it is
In a castle, 22 strangers compete in a game of deception. Traitors secretly eliminate players nightly while Faithfuls try to identify them. All compete in missions for €50,000, but surviving Traitors steal everything if undetected.
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Episode guide
12 this season · 24 totals02e01 Episode 1 2026-08-30 20:30
Episode 1
Siobhán McSweeney welcomes a group of strangers to Slane Castle to play the ultimate murder mystery game. Siobhán picks her Traitors but this time there's a twist.
s02e02 Episode 2 2026-08-31 20:35
Episode 2
As the Traitor's first big decision and murder sends shockwaves throughout the castle, suspicions fly amongst the Faithful.
s02e03 Episode 3 2026-09-01 20:35
Episode 3
As the castle reels from another murder, a torturous mission tests the players mentally and divide the Faithful. Another player is banished as accusations fly at the round table.
s02e04 Episode 4 2026-09-06 20:35
Episode 4
The Traitors continue to create chaos for the Faithful at Slane Castle with another brutal murder, but will the Faithful have any luck at the round table?
s02e05 Episode 5 2026-09-07 20:35
Episode 5
Tensions are high at breakfast as suspicion is everywhere, but Siobhan has a shocking twist that leaves the Faithful reeling.
s02e06 Episode 6 2026-09-08 20:35
Episode 6
A shocking reveal at breakfast leaves the Faithful wounded and looking for answers. The game has changed and suspicions are heightened, the Traitors are under pressure.
s02e07 Episode 7 2026-09-13 20:35
Episode 7
At breakfast, the players speculate on blackmail and accusations run rife. A shield breaks down their trust in each other and it's every player for themselves.
s02e08 Episode 8 2026-09-14 20:35
Episode 8
A dramatic reveal at breakfast sets the Faithful off on a vengeful mission to find out who is stabbing them in the back.
s02e09 Episode 9 2026-09-15 20:35
Episode 9
Siobhán has a revelation at the mission that leaves the Faithful reeling, while the Traitors seem to be getting away with murder.
s02e10 Episode 10 2026-09-20 20:35
Episode 10
The Traitors have to choose who they can trust with a powerful weapon. The faithful are getting desperate - can they turn it around at the round table?
s02e11 Episode 11 2026-09-21 20:35
Episode 11
In the penultimate episode, both Faithful and Traitor lie for their lives in an attempt to get the Grand Finale.
s02e12 Episode 12 2026-09-22 20:35
Episode 12
Twenty-three players arrived at Slane Castle, but now only a handful remain. The final will push their limits to determine the final prize pot at stake.