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TV series
Poster for Betrayal

Betrayal

2026 · 1 season

A tense, cerebral spy drama that feels grounded and quietly gripping, with a middle-aged protagonist navigating shifting loyalties.

Created by
Julian Jarrold
Genres
Crime, Mystery
Overview
John Hughes joined MI5 during the war on terror and was at the forefront of averting the biggest terrorist plots on UK soil. Now in his mid 40s and married with two children he’s struggling to adapt to the new MI5, where threats to national security have changed and he’s forced to adapt to the values of a progressive work environment.
How it feels
Tense, melancholic, cynical and earnest. Measured and needs your attention.
About
Betrayal, identity, loyalty, politics
Content
Mild violence, gore, sexual content and language.
Note
Written by AI, so it can be wrong. Full breakdown

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In the USNo streaming, rental or purchase options known.
Created by
Julian Jarrold
Genres
Crime, Mystery
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How it feels

Written by AI. It can be wrong.

Full breakdown
Tone
  • tensestrength 2 of 3
  • melancholicstrength 2 of 3
  • cynicalstrength 1 of 3
  • earneststrength 1 of 3
Pacing
measured, 2 of 4, from slow-burn to relentless
Attention
engaged, 3 of 4, from background-friendly to demanding
Era
contemporary
Audience
adult
Content intensity
  • Gore mild
  • Language mild
  • Violence mild
  • Sex mild
All scales, 0 to 10
Scales, 0 to 10
ScaleValue0 to 10
Action4
Horror1
Humour2
Realism8
Romance2
Tension7
Darkness6
Complexity7
Emotional weight6

Cast

Where to watch in the US

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No streaming, rental or purchase options are known in the US.

Streaming data from JustWatch.TMDB

Details

Genres
crime, mystery
Created by
Julian Jarrold
Starring
Shaun Evans, Romola Garai, Matthew Luke Brady
Length
1 seasons, 4 episodes
Network
ITV1
Country
United Kingdom
Languages
English

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