5 episodes
First episode: E1
Treason
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.
Created by: Matt Charman
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Quick answers about this series, release status, and episode totals.
When did Treason first air?
Treason first aired on December 26, 2022.
How many seasons and episodes does Treason have?
Treason currently has 1 season and 5 episodes.
When is the next episode of Treason?
Treason is ended, and no upcoming episode is currently scheduled.