The next series of The Traitors UK is scheduled to start on Thursday 1 January 2026 on BBC One.

Quick Scoop

  • The Traitors UK season 4 start date: Thursday 1 January 2026.
  • Channel: BBC One , with episodes also available on BBC iPlayer.
  • Start time: The launch episode is set for 8pm , an hour earlier than the show’s usual 9pm slot in previous runs.

Episode timing snapshot

  • Episode 1: Thursday 1 January 2026 at 8pm.
  • Episode 2: Friday 2 January 2026 at 8pm.
  • Episode 3: Saturday 3 January 2026 at 7:45pm.

Why it’s a big deal right now

The BBC has trailed season 4 as having even more twists, secret plots and dramatic banishments, which is helping push The Traitors UK back into trending territory for early 2026 TV chat. With the earlier timeslot and a New Year’s Day launch, it is positioned as one of the first big water‑cooler shows of the year for UK viewers.

Information gathered from public forums or data available on the internet and portrayed here.