Treason (2022)

An MI6 deputy's bright future takes a sharp turn after a reunion with a Russian spy forces him to question his entire life.

Genres: Drama, Action & Adventure

What to watch after Treason

• The Assassin (2025) — Same feel: tense, mysterious
• Suspicion (2022) — Same feel: tense, mysterious
• Hostage (2025) — Matt Charman created both
• Fool Me Once (2024) — Two steps away in the credits
• In from the Cold (2022) — Same subject: spy thriller
• Liar (2017) — Same feel: tense, mysterious