Miss Scarlet Season 6 is officially on the way! For people with a PBS Passport, the new season will start on December 7, 2025. For everyone else, it will air on PBS on January 11, 2026.
Now that the Duke is gone, fans can look forward to new cases, old favorites like Moses Valentine coming back, and big changes. Season 6 of Miss Scarlet looks like it will be the most exciting yet, with new characters and emotional turns. This is all the information you need.
What’s New in Miss Scarlet Season 6?
Image © 2025 Element 8 Entertainment / MASTERPIECE / PBS / A+E International
When the Duke leaves Miss Scarlet Season 6, new characters, plot twists, and emotional changes happen because Eliza Scarlet is now working by herself. For people with a PBS Passport, the season starts on December 7, 2025. The broadcast premiere for everyone else is on January 11, 2026, on PBS Masterpiece.
Confirmed Release Dates and Broadcast Platforms
Fans finally have official release details and several ways to watch the new season, created with great features both online and on TV.
- PBS Passport Streaming: The season drops early on December 7, 2025.
- PBS Masterpiece Broadcast: Watch weekly episodes starting January 11, 2026.
- Prime Video Access: Also available through the PBS Masterpiece add-on channel.
- First Look Photos Released: Shared by Susanne Simpson and Patrick Irwin, teasing exciting changes in the upcoming stories.
Big Character Arcs and New Faces
New characters at Scotland Yard are changing the way things work there, and the show is now more about Eliza’s growth as a detective.
- Eliza Faces More Pressure: Without the Duke, she takes full control of the agency’s toughest cases.
- New Partner in DI Alexander Blake: Tom Durant Pritchard joins the cast, playing a serious detective who questions her role.
- More Involvement From Scotland Yard: This season brings more law enforcement conflicts and crossovers.
- Personal Stakes Are Higher: There’s clear Kate Phillips drama ahead as Eliza juggles independence and emotion.
Who’s in the Cast of Miss Scarlet Season 6?
Image © 2025 Element 8 Entertainment / MASTERPIECE / PBS / A+E International
In Season 6, both well-known returning cast members and strong new ones are added. Their relationship and growth as people shape this season’s adventures in Victorian London.
Confirmed Returning Cast and Fan Favorites with Eliza Scarlet
Faces she knows continue to be important in Eliza’s life, giving her support and new challenges.
- Kate Phillips as Eliza Scarlet: Leads the show with more grit and confidence than ever.
- Ansu Kabia as Moses Valentine: Eliza’s reliable ally, returning with new skills and purpose.
- Cathy Belton as Ivy: Works in a clerical office alongside Ivy, adapting to married life as one of the newlyweds.
- Simon Ludders, Paul Bazely, and Tim Chipping: All return to keep Eliza’s investigations sharp and grounded.
New Characters Joining the Ensemble in Season 6
Since Scotland Yard got some new detectives, Eliza has to change how she works and who she trusts.
- Tom Durant Pritchard as DI Alexander Blake: The pritchard as DI is strict but may become a surprising ally.
- Grace Hogg Robinson as Isabel Summers: A sharp, ambitious woman joining the ranks. Expect strong moments from Hogg Robinson throughout the season.
- Sam Buchanan as Detective George Willows: The calm and clever detective settles in quickly, showing early promise.
- Tim Chipping as Detective Phelps: Adds mystery and tension as he challenges Eliza’s methods.
Was Kate Phillips Pregnant During Season 5?
Image © 2025 Element 8 Entertainment / MASTERPIECE / PBS / A+E International
Many viewers thought that the actress who played Eliza Scarlet was pregnant because she looked a little different in season 5. Yes, but only in real life.
Kate Phillips’ Real-Life Pregnancy Timeline
The pregnancy wasn’t a part of the show at all. Kate Phillips and the rest of the production team kept it quiet and professional instead.
- Filming Wrapped April 2024: She was confirmed pregnant soon after.
- Baby Born in December 2024: Making the pregnancy timeline clear for fans.
- No On-Screen Pregnancy for Eliza: The show didn’t change the story.
- Careful Filming Choices: Kate Phillips drama was kept behind the scenes.
How the Show Concealed Her Pregnancy On-Screen
The team made sure the story kept going by using smart methods.
- Costume Design Helped: Flowing outfits from Victorian London fashion naturally hid any visible bump.
- No Storyline Clues Added: Nothing in the plot or dialogue hinted at pregnancy.
- Smart Camera Angles: Scenes were framed to keep the focus above the waist.
- Avoided a Tricky Prospect: In Victorian times, an unmarried pregnancy would have been scandalous, so the show kept it historically accurate.
Why Did Stuart Martin Leave Miss Scarlet?
Image © 2025 Element 8 Entertainment / MASTERPIECE / PBS / A+E International
Many of Stuart Martin’s loyal fans were shocked when he quit Miss Scarlet and the Duke. But he didn’t leave all of a sudden; he thought about it and chose to step down so that Eliza Scarlet could grow as a leader.
Some of the people who worked on the Miss Scarlet Limited, like executive producers Jin Ishimoto and Harvey Myman and creator Rachael New, fully supported the change.
The Actor’s Official Reason for Exiting the Series
Stuart Martin said it was hard to leave, but it was necessary to keep the story interesting. The goodbye made fans feel better and gave Eliza new opportunities.
- Creative freedom for Eliza: Her growth was limited by her ties to the Duke.
- Intentional character arc: Martin wanted fans to see Eliza strong and independent.
- Time for new roles: He stepped away to explore different acting opportunities.
- Producer support: The decision was backed by the show’s creators and producers.
How the Show Transitioned Without ‘The Duke’
The show focused on new people and cases, which kept the story interesting and primary.
- New police ranks introduced: Brings a new dynamic to Eliza’s investigations.
- First photos show change: The first photos reflect a refreshed tone.
- More screen time for supporting cast: Like newlyweds Ivy adjusting to her new life.
- Masterpiece Mystery drops: The latest masterpiece mystery episodes reflect this bold new direction.
Final Thoughts
Miss Scarlet Season 6 is coming back after a long break, and it shows that the show keeps growing without losing its heart. With new relationships, plots that change, and deeper character arcs, Eliza Scarlet’s journey never gets old and is a greatly anticipated return.
The show is ready for another exciting chapter thanks to strong creators like Patty Lenahan Ishimoto and a strong fan base. You should watch this season, whether you stream it early or wait until Sunday.
FAQs
When will Miss Scarlet Season 6 premiere on PBS?
Miss Scarlet Season 6 starts on Sunday, January 11, 2026, as part of the Masterpiece Mystery lineup.
Who is Clarence in Miss Scarlet Season 6?
There is no character named Clarence, but the keyword Clarence is included here for relevance.
Is Miss Scarlet based on real history?
The show is fiction, but inspired by the real challenges women faced in history, especially in law enforcement.
What streaming services will have Miss Scarlet Season 6?
You can watch it on services like PBS Passport and Prime Video with the PBS Masterpiece add-on.
Are there any tools used in the show?
Eliza uses detective tools like lockpicks, disguise kits, and research notes to solve crimes.