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If you liked

Balthazar

2018–2023 · 5 seasons · TF1

New and upcoming (2026 and later)

Out this year, or not out yet.

R.J. Decker

2026 · 2 seasons · ABC
HulufuboTVYouTube TVNext episode 2026-09-22
Detective HoleDetective HoleNemesisNemesisNocturneNocturneGirl TakenGirl TakenNCIS: New YorkNCIS: New YorkSpider-NoirSpider-NoirMemory of a KillerMemory of a Killer

The last five years (2021 to 2025)

Current, and all of it watchable now.

Black Snow

2023–2025 · 2 seasons · Stan
PhiloAMC Plus Apple TV Channel AMC+ Amazon Channel
Good BoyGood BoyInspector KooInspector KooLupinLupinDevil in Disguise: John Wayne GacyDevil in Disguise: John Wayne GacyThe ResponderThe ResponderLa muchacha que limpiaLa muchacha que limpiaCSI: VegasCSI: Vegas

Five to fifteen years back (2011 to 2020)

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

The Break

2016–2018 · 2 seasons · La Une
police
MZ Choice Amazon ChannelMhz Choice
19-219-2PreyPreyFargoFargoCriminal: UKCriminal: UKNew BloodNew BloodInterrogationInterrogationLa ManteLa Mante

Older than fifteen years (before 2011)

The back catalogue, where the closest match often is.

Spiral

2005–2020 · 8 seasons · Canal+
HooplaMZ Choice Amazon ChannelMhz Choice
WhitechapelWhitechapelThe KillingThe KillingCarlosCarlosBraquoBraquoSaving GraceSaving GraceWallanderWallanderLutherLuther

Want this tuned to you?

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

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