10 Best Episodes of Treason

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

Written by Sophie and last updated on feb 04, 2023.

PS: The following content contains spoilers!

PPS: I will admit that parts of this page was written with the help of AI - it makes my work so much easier to not start from a blank page!

Treason - S1E1

#5 - Episode 1 (Season 1 - Episode 1)

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.

The episode was rated 7.05 from 83 votes.

Treason - S1E2

#4 - Episode 2 (Season 1 - Episode 2)


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.

The episode was rated 7.25 from 59 votes.

Treason - S1E4

#3 - Episode 4 (Season 1 - Episode 4)

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

The episode was rated 7.34 from 35 votes.

Treason - S1E3

#2 - Episode 3 (Season 1 - Episode 3)


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.

The episode was rated 7.58 from 43 votes.

Treason - S1E5

#1 - Episode 5 (Season 1 - Episode 5)

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.

The episode was rated 7.67 from 36 votes.

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