Betrayal

2026, Show

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.

Country: United Kingdom

Cast:

Romola Garai,

Shaun Evans

Where to Watch Betrayal online

ITVX

Season 1

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Episodes

Season 1

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ITVX

Ratings

Your rating: 1

IMDb rating

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6.1

Critic rating

Average critic rating

8.0

Reviews

Critic Season 1 Anita Singh

rated

The plot is workaday, but the performances lift this out of the ordinary.

Read full review at The Telegraph

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Frequently asked questions

What is Betrayal about? Toggle content

In "Betrayal," a seasoned MI5 agent confronts the shifting landscape of national security and personal loyalty. As he navigates the complexities of a progressive workplace, John Hughes must reconcile his past experiences in counterterrorism with present-day challenges. Balancing family life and professional demands, he finds himself entangled in a web of intrigue and deception. With each turn, questions of trust and betrayal arise, testing his dedication to protecting both his country and loved ones. This gripping crime mystery explores the intricate dynamics between duty, morality, and personal sacrifice in an ever-evolving world.

Where can I stream Betrayal? Toggle content

You can stream Betrayal on: ITVX

What shows are similar to Betrayal? Toggle content

Some TV shows that have similar genres and were produced around the same time as Betrayal include The Chestnut Man, Jo Nesbo's Detective Hole, High Potential, True Detective, The Capture, Full Circle.