An MI6 deputy's bright future takes a sharp turn after a reunion with a Russian spy forces him to question his entire life.
Question everything. Suspect everyone.
Creator: Matt Charman
An MI6 deputy's bright future takes a sharp turn after a reunion with a Russian spy forces him to question his entire life.
Netflix
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Treason is a 2022 drama and action & adventure TV series from the United Kingdom created by Matt Charman, starring Charlie Cox, Olga Kurylenko and Oona Chaplin. It first aired on December 26, 2022. The series has 1 season and 5 episodes on Netflix. Audiences rate it 6.8/10 from 268 votes — mixed to positive.
“Question everything. Suspect everyone.”
Treason premiered on December 26, 2022.
Treason was created by Matt Charman.
The main cast includes Charlie Cox, Olga Kurylenko, Oona Chaplin and Ciarán Hinds.
Treason has 1 season (5 episodes). Status: Ended.
No streaming service lists it for US yet. Add it to your watchlist and check back — availability updates regularly.
It holds an audience score of 6.8/10 from 268 ratings, so fans of drama and action & adventure titles are its best audience. Read member reviews below or add your own.
🏆 Awards: 1 win total
Every episode's audience rating at a glance — find the best (and worst) episodes before you binge.
| E1 | E2 | E3 | E4 | E5 | |
|---|---|---|---|---|---|
| S1 | 6.3 | 5.9 | 6.8 | 6.2 | 6.1 |
9+ Awesome8+ Great7+ Good6+ Regular<6 Bad
missionminiseriesspy thriller
Matt Charman
Charlie Cox
Olga Kurylenko
Oona Chaplin
Ciarán Hinds