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If you liked

Steal

2026 · 1 season · Prime Video

New and upcoming (2026 and later)

Out this year, or not out yet.

Under Salt Marsh

2026 · 1 season · Sky One
thriller
Not streaming in the US
Young SherlockYoung SherlockAgatha Christie's Seven DialsAgatha Christie's Seven DialsNotes from the Last RowNotes from the Last RowKill JackieKill JackieRadioactive EmergencyRadioactive EmergencyNocturneNocturneThe MadisonThe Madison

The last five years (2021 to 2025)

Current, and all of it watchable now.

Leonardo

2021 · 1 season · Rai 1
Not streaming in the US
Professor TProfessor TFarziFarziAlaska DailyAlaska DailyAnnikaAnnikaThe Hardy BoysThe Hardy BoysGraceGraceSignora VolpeSignora Volpe

Five to fifteen years back (2011 to 2020)

Recent enough that everyone can still find it, old enough to be finished.

Innocent

2018–2021 · 2 seasons · ITV1
PhiloAMC Plus Apple TV Channel AMC+ Amazon Channel
BravasBravasAstrid & RaphaëlleAstrid & RaphaëlleDepartureDepartureThe Great Train RobberyThe Great Train RobberyGet EvenGet EvenThe Mallorca FilesThe Mallorca FilesShakespeare & Hathaway - Private InvestigatorsShakespeare & Hathaway - Private Investigators

Older than fifteen years (before 2011)

The back catalogue, where the closest match often is.

Agatha Christie's Marple

2004–2013 · 6 seasons · ITV1
Amazon Prime VideoHuluBritbox Apple TV Channel
The Sandhamn MurdersThe Sandhamn MurdersFingersmithFingersmithInspector George GentlyInspector George GentlyPersons UnknownPersons UnknownProfiling ParisProfiling ParisNoble HouseNoble HousePlus belle la viePlus belle la vie

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Name three shows you loved and it ranks the whole catalogue against your taste rather than against one title.

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