Miss Scarlet And The Duke - Season 4
The season opener wastes no time establishing the new status quo. We find Eliza drowning. Not literally, but financially and emotionally. Without the Duke’s unofficial protection, her male clients are evaporating. The police force, led by a new antagonist, Detective Inspector Fitzroy (played by a menacing Cal MacAninch), views her as a nuisance.
The season ends with Eliza standing on the roof of her agency, looking out over a smoky London. Blake is downstairs waiting to take her to a new case. Ivy is baking a cake in the kitchen. The Duke’s desk is gone.
. Before leaving, he confesses his love for Eliza, but they remain in an "indecisive holding pattern". Professional Growth
In this episode, Emily is approached by a family friend who believes a valuable family heirloom has been stolen. As Emily investigates, she discovers a complex web of family dynamics and hidden agendas.
Reception to has been sharply divided.
The power dynamic continues to shift as Eliza gains more success, making the Duke see her less as a protege and more as an equal—a transition he finds challenging yet undeniably appealing. Key Characters and Returning Faces
I always pictured Scottish actor Stuart Martin (from PBS show Miss Scarlett and the Duke) in that Michael roll. Not just the look…... Stuart Martin Kate Phillips
| Episode | Title | Original Air Date (PBS) | Synopsis | | :--- | :--- | :--- | :--- | | 1 | "Elysium" | January 7, 2024 | Eliza and Duke investigate a burglary at a high-end brothel whose clientele includes powerful government officials. | | 2 | "Six Feet Under" | January 14, 2024 | Eliza delves into the dark world of Victorian undertakers after a close friend of Mr. Potts is murdered. | | 3 | | January 21, 2024 | A flashback episode that reveals how Eliza and the Duke first met as teenagers twelve years earlier. | | 4 | "The Diamond Feather" | January 28, 2024 | Patrick Nash returns to reclaim his agency, forcing Eliza to prove her worth on a high-stakes case. Meanwhile, Duke faces a life-changing decision. | | 5 | "The Calling" | February 4, 2024 | After a deadly gas explosion at a telephone company, Eliza and Nash must work together to uncover a dangerous industrial secret. | | 6 | "The Fugitive" | February 11, 2024 | In the season finale, Eliza races against the police to find a fugitive charged with murder—her business partner, Patrick Nash. |
The season emphasizes her confidence, showing a detective who is more comfortable in her own skin and fully committed to her path, despite the societal pressures of the 19th century. The Dynamic Duo: Eliza and The Duke Miss Scarlet and the Duke - Season 4
The fourth season of stands as a monumental turning point in the beloved Victorian detective series . Broadcasting on PBS Masterpiece , Season 4 redefines the central dynamics of the show. It delivers high-stakes mysteries, explores career-altering decisions, and builds toward a massive, bittersweet departure that fundamentally shifts the future of the series. Eliza Take the Reins at Nash & Sons
– Aired: February 4, 2024. Professional and personal tensions collided when Eliza and Patrick Nash were forced to work together on an explosive case. Their investigation took them into a cutthroat industry where people would kill to keep their secrets, testing their fragile partnership and pushing both to their limits.
Eliza is noted for becoming more humble and professional as she takes the reins of the Nash & Sons agency , while William finally admits his feelings after seasons of "will-they-won’t-they" tension.
As Emily navigates the complex world of the lady's family, she must also contend with the Duke's interference. With his family's reputation at stake, the Duke tries to persuade Emily to drop the case, but she refuses to back down. The season opener wastes no time establishing the
However, arrived with a seismic shift that left audiences reeling. Gone is the familiar title card featuring the two leads staring longingly at each other. In its place is a leaner, meaner, and surprisingly bold narrative that proves this show is willing to sacrifice romance for realism.
The series returned for season 6 on U&Alibi in late 2025. Are you watching or rewatching the show? What was your favorite case from this season?
Let me know your thoughts on the season in the comments below!