The winners of Series 1 of The Traitors UK were the three Faithful contestants: Aaron Evans, Hannah Byczkowski, and Meryl Williams. They successfully identified and voted out the Traitors and split the prize pot of £101,050 among themselves. The series was set at Ardross Castle in Scotland and involved 22 contestants, with the Faithful tasked to discover the Traitors to win the grand prize. After a tense final, the Faithful trio emerged victorious after a last-round strategic move against the final Traitors. Since winning, Meryl Williams has pursued opportunities in TV presenting, indicating a career shift following the show.