Build my own list
If you liked

Tinker Tailor Soldier Spy

1979 · 1 season · BBC Two

New and upcoming (2026 and later)

Out this year, or not out yet.

Radioactive Emergency

2026 · 1 season · Netflix
NetflixNetflix Standard with Ads
Agatha Christie's Seven DialsAgatha Christie's Seven DialsYoung SherlockYoung SherlockLine of FireLine of FireStealStealNotes from the Last RowNotes from the Last RowUnder Salt MarshUnder Salt MarshMarshalsMarshals

The last five years (2021 to 2025)

Current, and all of it watchable now.

A Small Light

2023 · 1 season · National Geographic
miniseries
Amazon Prime VideoAmazon Prime Video with Ads
Signora VolpeSignora VolpePrime TargetPrime TargetThe Undeclared WarThe Undeclared WarPaybackPaybackOne Trillion DollarsOne Trillion DollarsPer Elisa: An Italian Crime StoryPer Elisa: An Italian Crime StoryAround the World in 80 DaysAround the World in 80 Days

Five to fifteen years back (2011 to 2020)

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

Restless

2012 · 1 season · BBC One
spyminiseries
PhiloHooplaYouTube TV
FlemingFlemingMrs WilsonMrs WilsonThe Name of the RoseThe Name of the RoseThe SaboteursThe SaboteursGeneration WarGeneration WarQuizQuizBonnie & ClydeBonnie & Clyde

Older than fifteen years (before 2011)

The back catalogue, where the closest match often is.

Smiley's People

1982 · 1 season · BBC Two
spyminiseries
Not streaming in the US
Seventeen Moments of SpringSeventeen Moments of SpringFoyle's WarFoyle's WarTo Play the KingTo Play the KingThe Bourne IdentityThe Bourne IdentityShaka ZuluShaka ZuluThe SentinelThe SentinelHolocaustHolocaust

Want this tuned to you?

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

Build my list