Mike Smith
Here’s everything you need to know about the new 2026 ITV series Secret Service, starring Gemma Arterton.
How to watch Secret Service in the US on ITVX
To watch Secret Service in the US, use a reliable VPN and connect to a UK server. Once connected, open ITVX and stream the series online as it airs or on demand.
- Subscribe to NordVPN
- Install the VPN app on your device.
- Connect to a UK-based server.
- Open the ITVX website, then login or sign up for a free 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 Secret Service series online!
Secret Service (2026 TV Series) Synopsis
Secret Service is a 2026 series that follows a senior British intelligence officer who uncovers a dangerous conspiracy involving a high-level UK politician with suspected ties to Russia, forcing her to risk everything as a national crisis unfolds.
The story centers on Kate Henderson, a determined MI6 officer working on the Russia Desk, who finds herself caught between political pressure, personal stakes, and a growing threat that could destabilize the country. As a murder investigation and a tense election approach, she must navigate secrets, betrayal, and shifting alliances in a world where trust is constantly tested.
When Does Secret Service Premiere?
Secret Service premieres on April 27, 2026, on ITV1 and ITVX. New episodes air weekly on ITV1, while the full series is available to stream on ITVX.
Secret Service (2026) Cast
Here are the main cast members
- Gemma Arterton as Kate Henderson
- Rafe Spall as Stuart Henderson
- Mark Stanley as James Ryan
- Alex Kingston as Rose
- Roger Allam as C
- Avi Nash as Rav
- Amaka Okafor as Agent
- Khalid Abdalla as Operative
- Rochenda Sandall as Officer
Secret Service Season 1 Episodes
Here are the episodes in season 1
- Episode 1 – Premiere date: April 27, 2026
Kate uncovers evidence suggesting a senior UK politician may be linked to a Russian operation. - Episode 2 – Premiere date: April 28, 2026
Ignoring orders, Kate prepares a risky plan when she believes one of her agents is in serious danger. - Episode 3 – Premiere date: May 3, 2026
A mission abroad takes a turn for the worse, leaving Kate facing criticism and growing pressure. - Episode 4 – Premiere date: May 4, 2026
Threats begin to hit closer to home as her family is targeted while new leads emerge overseas. - Episode 5 – Premiere date: May 5, 2026
Kate launches a bold final operation to expose the truth and bring the hidden conspiracy to light.
On What Devices Can You Watch ITVX?
You can watch ITVX on a wide range of everyday streaming devices
| Device Type | Supported Devices |
|---|---|
| Smart TVs | Samsung, LG, Android TV |
| Streaming Devices | Amazon Fire TV, Roku, Apple TV |
| Mobile Devices | iPhone, iPad, Android phones and tablets |
| Computers | Windows PC, Mac via web browser |
| Consoles | PlayStation, Xbox |
Is Secret Service Suitable for All Ages?
No, Secret Service is not suitable for all ages as it carries a mature content rating intended for older viewers. The series includes strong language, political tension, and scenes of violence that may not be appropriate for younger audiences.
FAQs
Who created Secret Service?
Secret Service was created by Tom Bradby, who also wrote the original novel the series is based on. He is a British journalist and author.
Who directed Secret Service?
The series is directed by James Marsh and Farren Blackburn.
Is Secret Service based on a book?
Yes, Secret Service is adapted from a novel of the same name by Tom Bradby. The book is a political thriller that explores espionage, power, and international tension, which the series brings to screen in a dramatic format.
Where was Secret Service filmed?
Filming for Secret Service took place in London and Malta.
How many episodes are in Secret Service season 1?
Season 1 consists of five episodes.
Which production companies made Secret Service?
Secret Service was produced by Potboiler Productions in association with All3Media.
Secret Service (2026) Trailer
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