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If you liked

The Tunnel

2013–2018 · 3 seasons · Sky Atlantic

New and upcoming (2026 and later)

Out this year, or not out yet.

Unfamiliar

2026 · 1 season · Netflix
NetflixNetflix Standard with Ads
NemesisNemesisLegendsLegendsRide or DieRide or DieAgent Kim ReactivatedAgent Kim ReactivatedMan on FireMan on FireSecret ServiceSecret ServiceTreasure IslandTreasure Island

The last five years (2021 to 2025)

Current, and all of it watchable now.

Black Doves

2024 · 2 seasons · Netflix
NetflixNetflix Standard with AdsNext episode 2026-11-05
ReacherReacherPublic DisorderPublic DisorderThe VeilThe VeilButterflyButterflyKleoKleoThe AssetThe AssetSquid GameSquid Game

Five to fifteen years back (2011 to 2020)

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

Alex Rider

2020–2024 · 3 seasons · Prime Video
Amazon Prime Video Free with Ads
The Night ManagerThe Night ManagerHap and LeonardHap and LeonardHuntedHuntedThe Family ManThe Family ManBulletproofBulletproofNo Man's LandNo Man's LandBad GuysBad Guys

Older than fifteen years (before 2011)

The back catalogue, where the closest match often is.

Spooks

2002–2011 · 10 seasons · BBC One
Amazon Prime VideoPeacock PremiumPhilo
BraquoBraquoXIIIXIIIHuman TargetHuman TargetThe EqualizerThe EqualizerAtomic TrainAtomic TrainCarlosCarlosStrike BackStrike Back

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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