· Series

Treason

Name: Treason
Genre: Drama, Action & Adventure
Rating: 6.8
Cast: Charlie Cox, Olga Kurylenko, Oona Chaplin, Ciarán Hinds

Question everything. Suspect everyone.

2022 ★ 6.8 1 season 5 eps TV-MA

Drama

Action & Adventure

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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Where to watch Treason

Treason is available to stream on Nabby via 6 verified sources, aggregated from publicly available embed providers. The drama from Matt Charman has 1 season and 5 total episodes, rated 6.8/10 by 268 viewers.

Last verified: October 16, 2026 · Source: TMDB

Episodes 5 total across 1 season

5 episodes20223 watched

Adam Lawrence immediately rises to the top of MI6 after his boss is poisoned. But a surprise meeting forces him to question his whole career.

With his family in fresh danger, Adam attempts to cut ties to his secret asset. Meanwhile, Maddy and Kara form covert alliances of their own.

In a bid to avoid treason charges, both Adam and Maddy go after Kara. But overheard conversations lead to big doubts about who they can really trust.

Adam flees London with the children after MI6 revokes his clearance. Before long, their hiding place is discovered — and blood is spilled.

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.

Frequently asked

How many seasons does Treason have?

Treason has 1 season with 5 episodes in total.

Is Treason still on the air?

Treason has ended and is no longer in production.

What network airs Treason?

Treason airs on Netflix.

When did Treason first air?

Treason first aired on December 26, 2022.

Cast

Full cast →

Charlie Cox

Adam Lawrence

Olga Kurylenko

Kara Yusova

Oona Chaplin

Maddy De Costa

Ciarán Hinds

Sir Martin Angelis

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