Miss Scarlet and the Duke season 4 saw much-loved detectives William "Duke" Wellington (Stuart Martin) and Eliza Scarlet (Kate Phillips) take on more curious crimes in Victorian London.
The sparring sleuths have known each other since their childhood days and season 4 continued to explore their captivating will-they-won’t-they relationship all while combatting some intriguing investigations.
The new series also delved into their history and backstory, revealing how they became childhood friends and the secret admirers they are now.
Here's everything we know about Miss Scarlet and the Duke season 4...
Where to watch Miss Scarlet and the Duke season 4
Miss Scarlet and the Duke season 4 premiered on Wednesday, February 7 at 9pm on UKTV's Alibi Channel. The final episode aired on Wednesday, March 13 at 9pm.
All episodes are now available to watch on Alibi.
In the US, Miss Scarlet and the Duke season 4 started on PBS on Sunday, January, 7, with episodes airing every Sunday until February, 11.
Miss Scarlet and the Duke season 4 episode guide
The complete list of all six episodes are:
Episode 1 — Elysium: Eliza teamed up with Duke to investigate a burglary in a high-end brothel whose clients included important members of the British government.
Episode 2 — Six Feet Under: When a close friend of Mr. Potts was murdered, Eliza found herself investigating the dark and macabre world of Victorian undertakers.
Episode 3 — Origins: The story of how it all began. It's twelve years earlier and Duke and Eliza met for the very first time.
Episode 4 — The Diamond Feather: Things were going well for Eliza until a familiar face showed up to question her role at Nash and Sons. Meanwhile, Duke received an offer that brought their relationship to a crisis point.
Episode 5 — The Calling: Eliza and Nash were still struggling to work together when an explosive case took them into a cutthroat industry where people would kill to keep their secrets.
Episode 6 — The Fugitive: Eliza was on the trail of a fugitive who was charged with murder. She must find him before the police do or risk losing everything.
Miss Scarlet and the Duke season 4 plot
Miss Scarlet and the Duke season 3 finale was full of shocking moments that left major changes for season 4.
Season 4 began with private investigator Eliza making the decision on working for rival detective agency Nash & Sons. Meanwhile, we also saw how Eliza and William's complex relationship developed after he confessed that he was in love with her.
In an episode called Origins, Eliza and Scotland Yard detective William's backstory was explored in more detail as we rewound the clock to when they first met 12 years earlier.
Talking to What To Watch, actress Kate Phillips revealed that she was "really excited" when she heard that they were going to meet a young Eliza and William.
She said: "When I heard we were going to have a whole episode where we meet young Eliza and Duke, I was really excited! We're a long way into the show now, and it's great to see where that spark started. So I'm excited to see it, maybe I'll learn something!"
There was also a fresh caseload of grisly crimes to uncover, starting with a shooting and robbery in a high-end brothel that was frequented by VIPs.
Miss Scarlet and the Duke season 4 cast
Two new additions joined the cast of Miss Scarlet and the Duke season 4, with Paul Bazely playing accountant Clarence and Curtis Kantsa as Gabriel.
Also joining the cast were Laura Marcus as Young Eliza and Matt Olsen as Young William.
Unfortunately, Ansu Kabia was unavailable to reprise his role as Moses after playing the character for three seasons.
Returning for season 4 were Kate Phillips as Eliza Scarlet, Stuart Martin as William "The Duke" Wellington, Felix Scott as Patrick Nash, Cathy Belton as Ivy Woods, Evan McCabe as Detective Oliver Fitzroy, Simon Ludders as Mr. Potts and Tim Chipping as Detective Phelps.
Is there a trailer for Miss Scarlet and the Duke season 4?
Yes, you can watch the trailer below...
