Ahead of the premiere, PBS released a trailer for Season 4 in November 2023, which perfectly captured the season’s heightened stakes. The trailer highlighted Eliza’s new professional challenge at Nash & Sons while focusing on the emotional cliffhanger in her relationship with the Duke. As the tagline promised, it was a “new year, new season, new challenges,” and the footage teased action-packed cases, higher personal stakes, and the looming decision that would define the characters’ futures.
The chemistry between Phillips and Durant-Pritchard is electric but entirely different from her dynamic with Martin. Where the Duke represented safety and frustration, Blake represents temptation and danger. He challenges Eliza’s rigid morality, asking her, "If you catch the killer but ruin an innocent man’s life to do it, are you still a good detective?" Miss Scarlet and the Duke - Season 4
(Stuart Martin) is offered a prestigious promotion that threatens to pull him away from the rough-and-tumble streets of London—and from Eliza herself. Ahead of the premiere, PBS released a trailer
For those willing to let go of the past, Season 4 offers the sharpest writing, the highest stakes, and the most authentic portrayal of a single, working woman in the 19th century since Victoria . Stream it on PBS Masterpiece or Amazon Prime Video. Just bring tissues—not for the mystery, but for the goodbye. For those willing to let go of the
