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If you liked

Devil in Disguise: John Wayne Gacy

2025 · 1 season · Peacock

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 KissCape FearCape FearHIS & HERSHIS & HERSR.J. DeckerR.J. DeckerNocturneNocturneGirl TakenGirl TakenSpider-NoirSpider-Noir

The last five years (2021 to 2025)

Current, and all of it watchable now.

Black Butterflies

2022 · 1 season · ARTE
serial killer
NetflixNetflix Standard with Ads
Law SchoolLaw SchoolMare of EasttownMare of EasttownDAHMER - Monster: The Jeffrey Dahmer StoryDAHMER - Monster: The Jeffrey Dahmer StoryPresumed InnocentPresumed InnocentSmokeSmokeBlack BirdBlack BirdClickbaitClickbait

Five to fifteen years back (2011 to 2020)

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

The Investigation

2020 · 1 season · TV 2
murder
HBO Max Amazon ChannelYouTube TVHBO Max
UnbelievableUnbelievableHow to Get Away with MurderHow to Get Away with MurderThree GirlsThree GirlsPerry MasonPerry MasonLa ManteLa ManteRillington PlaceRillington PlaceDelhi CrimeDelhi Crime

Older than fifteen years (before 2011)

The back catalogue, where the closest match often is.

Human Trafficking

2005 · 1 season · Lifetime
investigationminiseries
Amazon Prime VideoThe Roku ChannelThe CW
SpiralSpiralJack the RipperJack the RipperDexterDexterWhitechapelWhitechapelLaw & Order: Special Victims UnitLaw & Order: Special Victims UnitDamagesDamagesWallanderWallander

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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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