Fans of the hit reality series The Traitors can mark their 2026 calendars for upcoming episodes as the much-anticipated season four gets under way in its now traditional January slot.
Known for its high-stakes gameplay, psychological twists and complex alliances, The Traitors has built a loyal audience since its debut, and this year’s instalment promises even more drama, deception and strategic manoeuvring.
As with previous series, viewers can expect weekly episodes that track a group of contestants divided into “Faithfuls” and “Traitors” as they compete for a £120,000 cash prize.
Over the course of the season, alliances will form and break, accusations will fly, and eliminations will keep audiences guessing until the very end.
When and where to watch
From the second week onwards, the new series will follow The Traitors’ familiar weekly broadcast pattern. Episodes are scheduled to drop on Wednesday to Friday evenings on BBC One, with full episodes available on BBC iPlayer.
This dual TV-and-streaming release strategy reflects the BBC’s ongoing efforts to cater to both traditional viewers and a growing online audience.

The show’s format, adapted from the successful Dutch original, tests not only physical stamina but social intuition and deception, making it appointment viewing for those who enjoy strategy and suspense.
The Traitors season 4 full schedule
- Episode 1 - Thursday, January 1 at 8pm
- Episode 2 - Friday, January 2 at 8pm
- Episode 3 - Saturday, January 3 at 7:45pm
- Episode 4 - Wednesday, January 7 at 8pm
- Episode 5 - Thursday, January 8 at 8pm
- Episode 6 - Friday, January 9 at 8pm
- Episode 7 - Wednesday, January 14 at 8pm
- Episode 8 - Thursday, January 15 at 8pm
- Episode 9 - Friday, January 16 at 8pm
- Episode 10 - Wednesday, January 21 at TBC
- Episode 11 - Thursday, January 22 at TBC
- Episode 12 - Friday, January 23 at TBC
What to expect this season
As ever, the heart of the show lies in the psychological battles between Traitors — tasked with betraying their fellow housemates — and Faithfuls, whose goal is to unmask and eliminate the covert saboteurs. Viewers can look forward to tense Tribal Council-style confrontations and surprise twists that have become synonymous with the Traitors brand.
With the episode dates now confirmed, excitement is ramping up across social media, and fans are already setting reminder alerts ahead of what promises to be a riveting new season. Whether you’re a longtime devotee or a curious newcomer, The Traitors season four is shaping up to be must-watch TV this winter.