Looking for a British mystery to watch tonight? These are the most recent seasons of well-loved series that have already reached the U.S., with the service that carries them. Each links to a page with the full U.S. schedule and sources. Further down is what’s arriving over the next few weeks.
Already out in the U.S.
On BritBox
- Shetland, season 10: Ashley Jensen’s DI Ruth Calder and Tosh take on a death in the remote village of Lunniswick. BritBox premiered it on January 1, 2026.
- Death in Paradise, season 15: Don Gilet’s DI Mervin Wilson solves more locked-room puzzles on Saint Marie. It premiered on BritBox on April 21, 2026, and ran weekly into June.
- Vera, season 14: Brenda Blethyn’s farewell as DCI Vera Stanhope, released in two feature-length episodes in January 2025.
- Karen Pirie, season 2: three feature-length cold cases, released weekly in October 2025.
On Acorn TV
- Midsomer Murders, season 25: four new Barnaby mysteries, released weekly on Mondays from December 8 to December 29, 2025.
From PBS MASTERPIECE
- Grantchester, season 11: the final season, which aired June 14 to August 2, 2026. KPBS said it streams on the PBS app and PBS Masterpiece on Prime Video.
- Unforgotten, season 6: the cold-case drama’s latest run, broadcast August to September 2025.
- Patience, season 2: eight episodes, which streamed early on PBS Passport before the summer 2026 broadcast.
- Miss Scarlet, season 6: premiered January 11, 2026.
PBS streaming windows vary, and older seasons usually need PBS Passport. See how to watch MASTERPIECE without cable.
Airing now or coming soon
- Slow Horses, season 6 on Apple TV: weekly through October 21, 2026.
- Marble Hall Murders and The Marlow Murder Club on PBS: finales on October 11, 2026.
- Maigret and The Gold on PBS: season 2 premieres on October 18, 2026.
- Ludwig, season 2 on BritBox: from October 13, 2026.
- Grace, season 6: aired in the U.K. in spring 2026. There’s no U.S. date yet, and we’ll add it when BritBox confirms.
Not sure which service to get? Our BritBox vs. Acorn TV vs. PBS Passport comparison maps each show to its U.S. home.
Sources
Found an error? Report a correction. We update dates as broadcasters change them.