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If you liked

The Hardy Boys

2021–2023 · 3 seasons · YTV

New and upcoming (2026 and later)

Out this year, or not out yet.

Steal

2026 · 1 season · Prime Video
Amazon Prime VideoAmazon Prime Video Free with AdsAmazon Prime Video with Ads
Notes from the Last RowNotes from the Last RowUnder Salt MarshUnder Salt MarshAgatha Christie's Seven DialsAgatha Christie's Seven DialsNocturneNocturneFinding Her EdgeFinding Her EdgeRadioactive EmergencyRadioactive EmergencyKill JackieKill Jackie

The last five years (2021 to 2025)

Current, and all of it watchable now.

The Teacher

2022–2026 · 3 seasons · 5
The Roku Channel
High PotentialHigh PotentialProfessor TProfessor TAnnikaAnnikaLeonardoLeonardoIt Was Always MeIt Was Always MeMagpie MurdersMagpie MurdersAlaska DailyAlaska Daily

Five to fifteen years back (2011 to 2020)

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

Pretty Little Liars: The Perfectionists

2019 · 1 season · Freeform
Not streaming in the US
The FamilyThe FamilyHotel Beau SéjourHotel Beau SéjourMystery RoadMystery RoadGet EvenGet EvenMosaicMosaicShakespeare & Hathaway - Private InvestigatorsShakespeare & Hathaway - Private InvestigatorsTriggerTrigger

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
Persons UnknownPersons UnknownThe Sandhamn MurdersThe Sandhamn MurdersR. L. Stine's The Haunting HourR. L. Stine's The Haunting HourFingersmithFingersmithLo Que La Gente CuentaLo Que La Gente CuentaInspector George GentlyInspector George GentlyNoble HouseNoble House

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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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