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If you liked

Diagnosis: Murder

1993–2001 · 8 seasons · CBS

New and upcoming (2026 and later)

Out this year, or not out yet.

Agatha Christie's Seven Dials

2026 · 1 season · Netflix
NetflixNetflix Standard with Ads
Notes from the Last RowNotes from the Last RowUnder Salt MarshUnder Salt MarshStealStealNocturneNocturneRadioactive EmergencyRadioactive Emergency

The last five years (2021 to 2025)

Current, and all of it watchable now.

The Chelsea Detective

2022–2026 · 4 seasons · Acorn TV
HooplaYouTube TVAcorn TV
When the Phone RingsWhen the Phone RingsKaren PirieKaren PirieMagpie MurdersMagpie MurdersThe DoubleThe DoubleThe BreakthroughThe BreakthroughHigh PotentialHigh PotentialSignora VolpeSignora Volpe

Five to fifteen years back (2011 to 2020)

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

The Mysteries of Laura

2014–2016 · 2 seasons · NBC
homicide detective
The Roku Channel
The Doctor Blake MysteriesThe Doctor Blake MysteriesTwistedTwistedRingerRingerElementaryElementaryUnforgettableUnforgettableAmerican GothicAmerican GothicDeath in ParadiseDeath in Paradise

Older than fifteen years (before 2011)

The back catalogue, where the closest match often is.

Barnaby Jones

1973–1980 · 8 seasons · CBS
Amazon Prime VideoAmazon Prime Video with Ads
Father MatteoFather MatteoBaywatch NightsBaywatch NightsQuincy, M.E.Quincy, M.E.McMillan & WifeMcMillan & WifeIronsideIronsideThe Alfred Hitchcock HourThe Alfred Hitchcock Hour77 Sunset Strip77 Sunset Strip

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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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