

1 seasonTV-MANetflix
Question everything. Suspect everyone.
An MI6 deputy's bright future takes a sharp turn after a reunion with a Russian spy forces him to question his entire life.
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1 season · 5 episodes
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Charlie CoxAdam Lawrence
Olga KurylenkoKara Yusova
Oona ChaplinMaddy De Costa
Ciarán HindsSir Martin AngelisAvailability for Treason by JustWatch, via TMDB. All options
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