You can watch The Traitors US season 4 primarily on Peacock in the United States, with different platforms carrying it in other countries.

Main streaming options

  • United States: Season 4 of The Traitors US streams exclusively on Peacock , with a three‑episode premiere followed by weekly Thursday releases.
  • United Kingdom: Previous U.S. seasons are already on BBC iPlayer , and new episodes from season 4 are expected to be added there in early 2026 after the U.S. premiere, available free with an account and valid TV licence.
  • Canada: Season 4 is available on Crave , with episodes typically appearing the same day as the U.S. release and some episodes later showing up with ads on CTV’s platforms.
  • Australia: Season 4 is available to stream free (with registration) on 10 Play , with new episodes starting from January 9, 2026.

Quick reference table

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Region Where to watch Traitors Season 4
United States Peacock (subscription required)
United Kingdom BBC iPlayer, expected to add Season 4 after U.S. launch
Canada Crave; some episodes later on CTV/CTV.ca with ads
Australia 10 Play, free with account from Jan 9, 2026
If you share your country, a more tailored answer (including any free or ad‑supported options) is possible.