“When the enemy is closer than you think, who do you trust?”
Watch Secret Service for Free in 123Movies
Secret Service (2026) – Official Series Trailer, Cast & Seasons
Secret Service at a Glance
Secret Service is a 2026 drama, war & politics and crime TV series created by Tom Bradby, starring Gemma Arterton, Rafe Spall and Alexander Terentyev. It first aired on April 27, 2026 on ITV1 and has 1 season and 5 episodes. TMDB lists it as a returning series, and it is rated 6.7/10 by TMDB users across 33 votes.
Watch the official Secret Service trailer for free in 123Movies below.
1080p HD • Free YouTube Stream
Seasons & Episode Catalog (1)
Season 1
5 Episodes • 2026
Where “Secret Service” Fits in the 123Movies Catalog
Gemma Arterton
Kate Henderson
Rafe Spall
Stuart Henderson
Alexander Terentyev
Sergei Malinski
Roger Allam
Sir Alan Brabazon
Avi Nash
Ravindra Sangvhi
Mark Stanley
Ryan Walker
Alex Kingston
Rose Trewen
Amaka Okafor
Imogen Conrad
Khalid Abdalla
Zak Hussein
Aoife Hinds
Julie Price
Rochenda Sandall
Melissa Morris
Lydia Leonard
Amanda Walker
Frequently Asked Questions About Secret Service
When did Secret Service first air?
Secret Service premiered on April 27, 2026 on ITV1.
How many seasons does Secret Service have?
Secret Service has 1 season with 5 episodes in total, according to TMDB.
Is Secret Service still running?
Yes. TMDB lists Secret Service as a returning series.
Who stars in Secret Service?
Secret Service stars Gemma Arterton as Kate Henderson, Rafe Spall as Stuart Henderson, Alexander Terentyev as Sergei Malinski and Roger Allam as Sir Alan Brabazon. The cast also includes Avi Nash, Mark Stanley, Alex Kingston and Amaka Okafor.
Who created Secret Service?
Secret Service was created by Tom Bradby.
What network is Secret Service on?
Secret Service airs on ITV1.
What genre is Secret Service?
Secret Service is listed on TMDB as a mix of drama, war & politics and crime.
What is the TMDB score of Secret Service?
On TMDB it has an average user score of 6.7/10 from 33 votes.
Where can I watch the trailer for Secret Service for free?
You can watch the official teaser trailer for Secret Service, "Coming Soon", for free on this 123Movies page. It is embedded from YouTube.
What shows are similar to Secret Service?
Series TMDB recommends alongside Secret Service include Spooks (2002), Traitors (2019), The Night Manager (2016), A Spy Among Friends (2022) and The Undeclared War (2022).
Can I watch full episodes of Secret Service on 123Movies?
No. 123Movies only shows official trailers and series information. Full episodes are not hosted or linked on this site.
Spooks
Traitors
The Night Manager
A Spy Among Friends
The Undeclared War
Slow Horses
Homeland
Deep State
The Capture
Citadel
Condor
