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.
Is this the best episode?
The peak run. Top 40% of seasons by average rating — consecutive, with an average of 8.17.
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Kate Phillips
Eliza Scarlet
Cathy Belton
Ivy Woods
Ansu Kabia
Moses Valentine
Tom Durant-Pritchard
Inspector Alexander Blake
Simon Ludders
Mr. Potts
Tim Chipping
Detective Phelps
Paul Bazely
Clarence
Sam Buchanan
Detective George Willows
Grace Hogg-Robinson
Isabel Summers
All 34 episodes plotted by IMDb rating
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6 episodes • 2020Avg: 7.6
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Inheritance | Mar 31, 2020 | 7.9 |
| 2 | The Woman in Red | Apr 7, 2020 | 6.5 |
| 3 | Deeds Not Words | Apr 14, 2020 | 7.9 |
| 4 | Memento Mori | Apr 21, 2020 | 7.6 |
| 5 | Cell 99 | Apr 28, 2020 | 7.6 |
| 6 | The Case of Henry Scarlet | May 5, 2020 | 7.9 |
6 episodes • 2022Avg: 7.4Valley of Despair
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Pandora's Box | Jun 14, 2022 | 5.3 |
| 2 | The Black Witch Moth | Jun 21, 2022 | 7.8 |
| 3 | A Pauper's Grave | Jun 28, 2022 | 8.2 |
| 4 | Angel of Inferno | Jul 5, 2022 | 7.7 |
| 5 | Quarter to Midnight | Jul 12, 2022 | 7.3 |
| 6 | The Proposal | Jul 19, 2022 | 8.3 |
6 episodes • 2023Avg: 7.8
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | The Vanishing | Apr 11, 2023 | 7.7 |
| 2 | Arabella | Apr 18, 2023 | 8.0 |
| 3 | Hotel St Marc | Apr 25, 2023 | 7.8 |
| 4 | Bloodline | May 2, 2023 | 6.3 |
| 5 | The Heir | May 9, 2023 | 8.0 |
| 6 | The Jewel of the North | May 16, 2023 | 8.8 |
6 episodes • 2024Avg: 8.2Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Elysium | Feb 7, 2024 | 7.7 |
| 2 | Six Feet Under | Feb 14, 2024 | 8.3 |
| 3 | Origins | Feb 21, 2024 | 9.3 |
| 4 | The Diamond Feather | Feb 28, 2024 | 7.0 |
| 5 | The Calling | Mar 6, 2024 | 8.0 |
| 6 | The Fugitive | Mar 13, 2024 | 8.7 |
6 episodes • 2025Avg: 8.1
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | The Rival | Mar 5, 2025 | 8.0 |
| 2 | The Guild | Mar 12, 2025 | 8.0 |
| 3 | The Thames Reaper | Mar 19, 2025 | 7.5 |
| 4 | The Deal | Mar 26, 2025 | 9.0 |
| 5 | The Enchanted Mirror | Apr 2, 2025 | 0.0 |
| 6 | Dangerous Liaisons | Apr 9, 2025 | 0.0 |
6 episodes • 2026Avg: 8.7
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Secrets and Lies | Jan 11, 2026 | 8.0 |
| 2 | Trafalgar Spring | Jan 18, 2026 | 8.0 |
| 3 | The Delivery | Jan 25, 2026 | 8.5 |
| 4 | Bad Blood | Feb 1, 2026 | 9.0 |
| 5 | The Night Shift | Feb 8, 2026 | 9.2 |
| 6 | The Line of Duty | Feb 15, 2026 | 9.5 |
0 episodes • TBA
| # | Episode | Air Date | Rating |
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