Season 1 Episodes12
Cast1
Siobhán McSweeney
Self - Host
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7.5
Episode 1
7.5/10 · 92 votesAug 31, 202550 min
Ranked #8 of 12 in Season 1•−0.1 vs season avg
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.
Seasons2
Episode Summary
"Episode 1" is episode 1 of The Traitors Ireland season 1. It scored 7.5/10 from 92 votes, ranking #8 of 12 episodes this season (season average 7.6). It aired on August 31, 2025.