Betrayal
Betrayal

Betrayal (2026)

7.6 (5 votes)
1 Season
February 8, 2026
English
Crime Mystery

Synopsis

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.

Creator

Damien Timmer, Tom Leggett, Polly Hill

Network

ITV1

Episodes

Piles
E1

Piles

Feb 8, 2026
47 min

The first episode of a thrilling espionage series. When a meeting with an informant turns fatal, MI5 agent John Hughes believes that there is a deadly conspiracy behind it.

Ordinary Milk
E2

Ordinary Milk

Feb 9, 2026
48 min

Thrilling espionage series. John is convinced that he has exposed an assassination plot - and about to discover that his wife is getting attention from a colleague.

A Thing, Thing
E3

A Thing, Thing

Feb 15, 2026
48 min

As John tries to track down an elusive Iranian general, he becomes increasingly convinced that he is being deceived at work and at home.

Soup to Nuts
E4

Soup to Nuts

Feb 16, 2026
47 min

John must escape captivity to intercept the attack, but those who want it to proceed will stop at nothing.

Cast

Trailer

Details

Original Title

Betrayal

Status

Returning Series

Seasons

1

Episodes

4

Production

Mammoth Screen