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If you liked

Inspector Koo

2021 · 1 season · JTBC

New and upcoming (2026 and later)

Out this year, or not out yet.

Detective Hole

2026 · 1 season · Netflix
NetflixNetflix Standard with Ads
Siren's KissSiren's KissR.J. DeckerR.J. DeckerThe Art of SarahThe Art of SarahNocturneNocturneNemesisNemesisSpider-NoirSpider-NoirScarpettaScarpetta

The last five years (2021 to 2025)

Current, and all of it watchable now.

Café Minamdang

2022 · 1 season · KBS2
NetflixNetflix Standard with Ads
The Chemistry of DeathThe Chemistry of DeathGangnam B-SideGangnam B-SideAdamasAdamasThrough the DarknessThrough the DarknessBig MouthBig MouthGood BoyGood BoyCSI: VegasCSI: Vegas

Five to fifteen years back (2011 to 2020)

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

Voice

2017–2021 · 4 seasons · OCN
suspensedetectivemurder
The Roku ChannelTubi TV
The Smile Has Left Your EyesThe Smile Has Left Your EyesThe BreakThe BreakNew BloodNew BloodSecrets and LiesSecrets and LiesTrappedTrappedTunnelTunnelBackstromBackstrom

Older than fifteen years (before 2011)

The back catalogue, where the closest match often is.

Wallander

2008–2016 · 4 seasons · BBC One
Peacock PremiumBritbox Apple TV Channel Hoopla
C.I.D.C.I.D.The KillingThe KillingSherlockSherlockWhitechapelWhitechapelBeckBeckInspector MorseInspector MorseSpiralSpiral

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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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