Betrayal
Season 1
48 min
S1 · E1 · Feb 8, 2026
Piles Episode 1
47 min
S1 · E2 · Feb 9, 2026
Ordinary Milk Episode 2
47 min
S1 · E3 · Feb 15, 2026
A Thing, Thing Episode 3
47 min
S1 · E4 · Feb 16, 2026
Soup to Nuts Episode 4
4 episodes in Season 1
Some details come from TheTVDB.
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.
Where to watch
Not streaming anywhere
Not on any streaming service in United States, and not available to rent.
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Cast
16 people
Shaun Evans
John Hughes
Known for
Endeavour
Cashback
Romola Garai
Claire Wardly
Known for
Atonement
The Miniaturist
Matthew Luke Brady
Customer (Uncredited)
Also in
Are You Living?
You May Open Your Paper
Nikki Amuka-Bird
Simone Grant
Known for
Luther
Avenue 5
Zahra Ahmadi
Mehreen Askari-Evans
Gamba Cole
Rudy Kember
Omid Djalili
Qasem Asadi
Matthew Tennyson
Greg Taylor
Hayley Tamaddon
Anthony Flanagan
Known for
House of the Dragon
Dracula
Paddy Rowan
Waj Ali
Julian Jarrold Director · Huw Kennair-Jones Executive producer Damien Timmer Executive producer
Total runtime 3h 8m · Episode length 47 min · Country United Kingdom
Show info
Premiered
February 8, 2026
Final episode
February 16, 2026
Status
Ended
Network
ITV1
Country
United Kingdom
Type
Scripted
Episode length
47 min
Total runtime
3h 8m
Original language
English
Production
Mammoth Screen
Production
ITV Studios
Production
United Kingdom
Produced in
Languages
Spoken on screen
English
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Some details come from TheTVDB.