
About this season
Strangers play the ultimate game of detection, backstabbing and trust in the hope of winning up to £120,000. But hidden amongst the players are three Traitors, who secretly ‘murder’ a player every night. It’s up to the Faithfuls to banish them from the game before they become the next victim. If the Faithfuls eliminate all the Traitors they split the cash; but if a Traitor remains undetected to the end of the game, they take all the money.
Episodes (12)

1. Episode 1
3.5Aired 1 January 2026 • 63 min
Claudia Winkleman invites a brand new group of people to the Scottish Highlands to play the ultimate game of detection, backstabbing and trust.

2. Episode 2
3.5Aired 2 January 2026 • 63 min
As the players face a new day, the big question is - who survived the night and will make it to breakfast? It isn’t long before they attempt to increase the prize-pot in the mission.

3. Episode 3
3.9Aired 3 January 2026 • 68 min
As the sun rises over the castle, the players head to breakfast, but will the Traitors’ latest move give the Faithful any clues to their identity?

4. Episode 4
3.5Aired 7 January 2026 • 62 min
New day, new drama as the players arrive to a breakfast that poses more questions than provides answers. Can new leads present an opportunity to oust a Traitor, or have the Faithful been hoodwinked?

5. Episode 5
4.0Aired 8 January 2026 • 64 min
Following a sleepless night, the players arrive at breakfast, eager to share their thoughts on the Traitors’ gameplay. With a mission focused on protection from murder, true intentions are laid bare.

6. Episode 6
4.2Aired 9 January 2026 • 64 min
As the game reaches the half-way point, are the players inching closer to uncovering the Traitors? The mission encourages everyone to reflect on their time in the castle.

7. Episode 7
4.1Aired 14 January 2026 • 64 min
As the Traitors continue navigating their way through the game, they plot their next move in the dead of night. Breakfast dials up the pressure and brings fresh allegations to the table.

8. Episode 8
3.6Aired 15 January 2026 • 59 min
Breakfast delivers a wake-up call for the Faithful, with the Traitors making their next dastardly move. The mission proves to be a living nightmare for the players, but can they hold their nerve?

9. Episode 9
4.8Aired 16 January 2026 • 61 min
The Traitors’ latest gameplay makes the Faithful more determined than ever to uncover their identity. The mission puts the Traitors under intense pressure, which continues to build at the Round Table.

10. Episode 10
8.0Aired 21 January 2026 • 62 min
As the players enter the game’s final quarter, breakfast reveals a move no-one saw coming. But does it give any clues to the Traitors identity?

11. Episode 11
8.5Aired 22 January 2026 • 59 min
With the end of the game in sight, the penultimate day in the castle commences. The mission offers a unique opportunity to the Faithful, but will they buckle under the pressure?

12. The Final
8.5Aired 23 January 2026 • 75 min
As the finalists head to breakfast, the players look back on how they reached this point. The question – Who do you think is a Traitor? – has never been more pressing,