Twenty contestants arrive at a castle in Scotland to play the ultimate murder mystery game.
The first murder raises suspicions as the contestants are buried alive; a player is banished.
The next murder shocks everyone; while a player is banished, another makes a dramatic discovery.
Cracks start to show in the treacherous trio as the game's pressure begins to weigh on one of them.
A Traitor raises suspicions; a mission gives players a chance to raise the prize pot over $100,000.
The game has a new lifeline, but for three players, being On Trial puts them closer to murder.
A Traitor's mask begins to slip; ghosts of former players return; a plot twist unfolds.
One player must make the ultimate decision; a Traitor raises suspicion; a brutal round table ensues.
During the penultimate day, alliances are broken and trust between the Traitors is questioned.
After a last mission and round table, either the Traitors or Faithful will win the prize pot.
Alan Cumming invites you into The Traitors Reunion. The Season One cast settle the score on all of the deceptions, murders, banishments, and treachery.