TV series
London's greatest investigator has arrived.
When Eliza Scarlet's father dies, he leaves her penniless, but she resolves to continue his detective agency. To operate in a male-dominated world, though, she needs a partner... step forward a detective known as the Duke. Eliza and The Duke strike up a mismatched, fiery relationship as they team up to solve crime in the murkiest depths of 1880’s London.
Streaming, rental and purchase options
Checked Jul 22, 2026
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When Eliza Scarlet's father dies, he leaves her penniless, but she resolves to continue his detective agency. To operate in a male-dominated world, though, she needs a partner... step forward a detective known as the Duke. Eliza and The Duke strike up a mismatched, fiery relationship as they team up to solve crime in the murkiest depths of 1880’s London.
Choose an episode, then use the watch options above for the show.
Episode 1
The sister of a missing woman hires Eliza to find her, but when the case is closed by the police, new tensions are created between Eliza and the Duke.
Guest stars Eilian Wyn, Katie Brayben, Tim Chipping, Ian Pirie, Jessie Cave, Rosemary Boyle, Richard James, Elizabeth Bower
Episode 2
A valuable sketch by the late Charles Darwin has been stolen and Eliza is hired by an insurance company to find it, but a twist soon emerges.
Guest stars Ian Pirie, Jessie Cave, Evan McCabe, Helen Norton, Tatjana Venčelovski, Maja Kolundžija, Dan Starkey, Emma Campbell-Jones
Episode 3
Eliza is forced into hiding when she is the prime suspect in a series of break-ins at city mortuaries. While Duke tries to find other suspects, Eliza turns to Moses for help.
Guest stars Simon Ludders, Tim Chipping, Ian Pirie, Evan McCabe, Laura Rollins, Dunja Stojanović, Dominic Mafham, Matilda Ziegler
Episode 4
Eliza is hired to solve a case of blackmail in the shady world of Victorian medicine, and finds herself with a new rival-Patrick Nash, the owner of a large private detective agency who wants to hire her or crush her agency.
Guest stars Simon Ludders, Felix Scott, Tim Chipping, Ian Pirie, Evan McCabe, Oliver Chris, Nenad Heraković, Pal Aron
Episode 5
A famous mystery writer is at the centre of Eliza's investigation when a series of murders copy scenes in his books. Meanwhile, the Duke is also juggling problems at work with a new superintendent and a troubled young detective.
Guest stars Tim Chipping, Ian Pirie, Jessie Cave, Evan McCabe, Vladimir Cvejić, Jovan Gulan, David Bark-Jones, Caroline Martin
Episode 6
While Eliza and the Duke struggle around the edges of their relationship, private investigator Nash is shot just as Eliza agrees to work with him.
Guest stars Simon Ludders, Felix Scott, Ian Pirie, Jessie Cave, Laura Rollins, Helen Norton, Michael Simkins, Brian Bovell
Episode information updated Jul 24, 2026
Kate PhillipsEliza Scarlet
Stuart MartinWilliam Wellington
Cathy BeltonIvy Woods
Andrew GowerRupert Parker
Ansu KabiaMoses Valentine
Tom Durant-PritchardAlexander Blake
Simon LuddersMr. Potts
Tim ChippingDetective Phelps
U&AlibiUnited Kingdom
87 FilmsUnited Kingdom
