Mike Smith
Here’s everything you need to know about the new ITV series Betrayal, starring Shaun Evans and Romola Garai.
How to watch Betrayal in the US on ITVX
To watch Betrayal Season 1 in the US, use a trusted VPN and connect to a UK server. Once connected, go to ITVX, sign in or create a free account, and start streaming the full season online. This method lets you watch the series securely.
- Subscribe to NordVPN
- Install the VPN app on your device.
- Connect to a UK-based server.
- Open ITVX website, then login or sign up for a new account. A UK postal code is required when creating a new account, and you can use a UK postcode generator if needed.
- You are all set to watch ITV’s Betrayal series online from anywhere!
Betrayal (2026) Synopsis
Betrayal is a 2026 series that follows a mid-career MI5 officer whose professional instincts and personal life begin to collide when a single case refuses to stay buried. Set inside the modern intelligence world, the story tracks how shifting threats, internal scrutiny, and family pressures push one man to question who he can truly trust as loyalty and secrecy pull him in opposite directions.
When Does Betrayal Premiere?
Betrayal premieres on Sunday, February 8, 2026, with the first episode airing at 9 pm on ITV1.
Betrayal (2026) Season 1 Episodes
Season 1 consists of four episodes:
- Episode 1 – Piles – Premiere date: February 8, 2026
A routine meeting with an informant ends in death, leaving MI5 officer John Hughes convinced there is a larger conspiracy at work. - Episode 2 – Ordinary Milk – Premiere date: February 9, 2026
John believes he has uncovered an assassination plot while his home life begins to fracture under the strain of secrecy. - Episode 3 – Premiere date: February 15, 2026
As pressure from inside MI5 intensifies, John’s suspicions turn inward and the case starts to expose uncomfortable truths. - Episode 4 – Premiere date: March 16, 2026
In the season finale, loyalties are tested as John races to stop an attack while confronting the personal cost of his choices.
Betrayal (2026) Cast
Here are the cast members in season 1:
- Shaun Evans as John Hughes
- Romola Garai as Claire Wardly
- Zahra Ahmadi as Mehreen Askari-Evans
- Nikki Amuka-Bird as Simone Grant
- Gamba Cole as Rudy Kember
- Omid Djalili as Qasem Asadi
- Matthew Tennyson
- Hayley Tamaddon
- Anthony Flanagan
- Paddy Rowan
- Waj Ali
- Karim Kadjar
- Emma Cunniffe
- Georgina Rylance
- Ben Lambert
- Julia Watson
- Julian Wadham
- Raphael Zari
On What Devices Can You Watch ITVX?
ITVX supports a wide range of devices, making it easy to watch at home or on the move.
| Device Category | Supported Devices |
|---|---|
| Smart TVs | Samsung Smart TV, LG Smart TV, Android TV |
| Streaming Devices | Amazon Fire TV, Roku, Apple TV |
| Mobile Devices | iOS phones and tablets, Android phones and tablets |
| Computers | Windows PCs, macOS laptops and desktops |
| Game Consoles | PlayStation, Xbox |
Is Betrayal Suitable for All Ages?
Betrayal is aimed at adult audiences due to its crime, espionage themes, and mature emotional content. While there is no excessive violence, the subject matter and tension make it more suitable for older teens and adults rather than younger viewers.
FAQs
Who created and wrote Betrayal?
The series was written by David Eldridge.
Is Betrayal based on real MI5 cases?
While inspired by real-world intelligence challenges, the story and characters are fictional and created for dramatic storytelling.
Was Betrayal filmed in real MI5 locations?
The series uses carefully designed sets and UK locations to recreate the intelligence environment, rather than filming inside actual MI5 offices.
Betrayal Trailer – 2026
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