Watch Secret Service Season 1 Episode 1 Online
“Episode 1” — Watch "Secret Service" Season 1 Episode 1 online in HD for free. Check streaming providers, cast, and episode details.
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Season 1 Episode 1 — Aired on Apr 27, 2026 • runs about 47 minutes.
Directed by James Marsh.
Written by Tom Bradby, Jemma Kennedy.
Notable cast/guest names in this episode include Gemma Arterton, Rafe Spall, Alexander Terentyev, Roger Allam.
This page includes 1 official still(s) (when available) plus legal availability links.
Looking for “watch Secret Service Season 1 Episode 1 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.
Synopsis
An MI6 agent learns that there is a Russian asset in the UK Cabinet.
Stills
Cast
as Kate Henderson
as Stuart Henderson
as Sergei Malinski
as Sir Alan Brabazon
as Ravindra Sangvhi
as Ryan Walker
as Rose Trewen
as Imogen Conrad
as Zak Hussein
as Julie Price
Episodes – Season 1
Trailer / clip
There�s no trailer available for this series right now.
