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If you liked

Lioness

2023–2026 · 3 seasons · Paramount+

New and upcoming (2026 and later)

Out this year, or not out yet.

Secret Service

2026 · 1 season · ITV1
Not streaming in the US
CIACIAPONIESPONIESUnfamiliarUnfamiliarBaitBaitThe TestamentsThe TestamentsLuckyLuckyStar Wars: Maul - Shadow LordStar Wars: Maul - Shadow Lord

The last five years (2021 to 2025)

Current, and all of it watchable now.

Slow Horses

2022–2025 · 6 seasons · Apple TV
Apple TVApple TV Amazon ChannelNext episode 2026-09-16
The Night AgentThe Night AgentThe Company You KeepThe Company You KeepTempestTempestA Spy Among FriendsA Spy Among FriendsDeath by LightningDeath by LightningParadiseParadiseThe Ipcress FileThe Ipcress File

Five to fifteen years back (2011 to 2020)

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

The Bureau

2015–2020 · 5 seasons · Canal+
undercover agent
Paramount Plus PremiumParamount Plus EssentialParamount+ Amazon Channel
BodyguardBodyguardTehranTehranAn Unknown EnemyAn Unknown EnemyThe CaptureThe CaptureTom Clancy's Jack RyanTom Clancy's Jack RyanThe AmericansThe AmericansHouse of CardsHouse of Cards

Older than fifteen years (before 2011)

The back catalogue, where the closest match often is.

Archangel

2005 · 1 season · BBC One
Amazon Prime VideoThe Roku ChannelHoopla
Generation KillGeneration KillSpooksSpooksXIIIXIIIRubiconRubiconStrike BackStrike BackMad MenMad Men2424

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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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