Overview
- Masterpiece/GBH and Channel 5 confirmed a double renewal for two six-episode seasons, each to include a Christmas special.
- Season 6 premieres in the U.S. on Masterpiece PBS on Sunday, January 11, 2026, following its U.K. run on Channel 5.
- A new Christmas special is planned for December along with a one-hour behind-the-scenes documentary airing over the holidays.
- Playground produces the series with Masterpiece on PBS and All3Media International, with executive producers set across all partners for Season 7.
- Channel 5 cites the show as its most successful modern drama; seasons 1–5 stream on PBS Passport and Masterpiece PBS on Prime Video, with casting and premiere details for seasons 7–8 to follow.