The third season of the American television series The Traitors was announced on February 7, 2024. The season premiered on January 9, 2025. The season concluded on March 6, 2025 where Dolores Catania, Dylan Efron, Gabby Windey and Lord Ivar Mountbatten won as Faithfuls, while Britney Haynes placed as a runner-up, as a Traitor.
Similar to the previous seasons, primary filming takes place in Ardross Castle in the Scottish Highlands.
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Similar to the second season, this season's cast was composed entirely of reality show participants and public figures. The 21 original players were announced on June 5, 2024, with two contestants (Wes and Derrick) entering the game in Episode 2 without a prior public announcement.
In 2025, Tony Vlachos competed on ', and Dylan Efron competed on season 34 of Dancing with the Stars.
In 2026, Dorinda Medley returned to compete on the fourth season, and Tom Sandoval competed on season 3 of House of Villains.
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