Treason
“Question everything. Suspect everyone.”
Series Overview
An MI6 deputy's bright future takes a sharp turn after a reunion with a Russian spy forces him to question his entire life.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.
1 Season • 5 Episodes
2022 – 2022
Premiered: Mon, Dec 26, 2022
Matt CharmanLatest Aired Episode
Season 1, Episode 5: “Episode 5”
More shocking secrets come to light as an unlikely team works to expose the truth, with lives and the very future of government hanging in the balance.
Seasons & Episodes Breakdown
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
Official TrailerOfficial
Type: Trailer • Published 2022-12-07
Cast & Creators
Explore Star Directory →
Creative Leadership & Key Crew
Matt Charman
Jamie Salisbury
Ben Drury
Foz Allan, Matt Charman, Valery Ryan
Department Leadership Roster
Ben Drury
Editor
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
TV-MA: Mature Audience Only — Specifically designed to be viewed by adults and unsuitable for children under 17.
International Certification Matrix
Mature Audience Only — Specifically designed to be viewed by adults and unsuitable for children under 17.
Interdit aux moins de 16 ans — 16+ only.
FSK 16 — Restricted to viewers aged 16 and older.
18+ Restricted to Adults.
Production Stills & Gallery
Official cinematic photography and background stills for Treason.
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Frequently Asked Questions About Treason
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is Treason about?
An MI6 deputy's bright future takes a sharp turn after a reunion with a Russian spy forces him to question his entire life.
How many seasons does Treason have?
Treason comprises 1 season available to explore.
Who stars in Treason?
Key cast members in Treason include Charlie Cox, Olga Kurylenko, Oona Chaplin, Ciarán Hinds.
Who created or directed Treason?
Treason was developed and directed by Matt Charman.