Former police detective Jack Grayling, pursuing his dream of becoming a cabaret singer on a luxury Mediterranean cruise ship, investigates a series of murders on board with the help of the ship's first officer, Kate Woods.
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The peak run. Top 40% of seasons by average rating — consecutive, with an average of 8.56.
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Shayne Ward
Jack Grayling
Catherine Tyldesley
First Officer Kate Woods
Geoffrey Breton
Piers de Vreese
Zak Douglas
Jamil Al-Rashid
All 23 episodes plotted by IMDb rating
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8 episodes • 2023Avg: 8.6Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | La Rochelle | Oct 13, 2023 | 9.0 |
| 2 | Lisbon | Oct 20, 2023 | 8.5 |
| 3 | Casablanca | Oct 27, 2023 | 8.5 |
| 4 | Palma | Nov 3, 2023 | 7.5 |
| 5 | At Sea | Nov 10, 2023 | 9.0 |
| 6 | Sicily | Nov 17, 2023 | 9.0 |
| 7 | Barcelona | Nov 24, 2023 | 9.0 |
| 8 | Malta | Dec 1, 2023 | 8.0 |
7 episodes • 2025Avg: 5.1Valley of Despair
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Rome | Jan 10, 2025 | 1.0 |
| 2 | Gran Canaria | Jan 17, 2025 | 7.0 |
| 3 | Madeira | Jan 24, 2025 | 7.0 |
| 4 | Gozo | Jan 31, 2025 | 8.0 |
| 5 | Alexandria | Feb 7, 2025 | 1.0 |
| 6 | Cote D'Azur | Feb 14, 2025 | 7.0 |
| 7 | Athens | Feb 21, 2025 | 5.0 |
8 episodes • 2025Avg: 4.9Valley of Despair
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Chrismas Special - Alicante | Dec 27, 2025 | 3.0 |
| 2 | Cannes | Jan 6, 2026 | 6.0 |
| 3 | Istanbul | Jan 13, 2026 | 5.0 |
| 4 | Crete | Jan 20, 2026 | 6.0 |
| 5 | Cape Verde | Jan 27, 2026 | 7.0 |
| 6 | Valletta | Feb 3, 2026 | 6.0 |
| 7 | Ibiza | Feb 10, 2026 | 5.0 |
| 8 | Ancona | Feb 17, 2026 | 1.0 |
