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Episode 5
s01e05 · 2022-12-26 · 12:00
What it is
Treason follows Adam Lawrence, trained and groomed by MI6, whose career seems set. But when the past catches up with him in the form of Kara, a Russian spy with whom he shares a complicated past, he is forced to question everything and everyone in his life. A triangular relationship forms between Kara, Adam and his wife, Maddy; three people who are trying to expose each other's secrets, navigate political and diplomatic relationships, whilst hanging onto their personal lives, and those they love most.
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Episode guide
5 this season · 5 totals01e01 Episode 1 2022-12-26 12:00
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.
s01e02 Episode 2 2022-12-26 12:00
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.
s01e03 Episode 3 2022-12-26 12:00
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.
s01e04 Episode 4 2022-12-26 12:00
Episode 4
Adam flees London with the children after MI6 revokes his clearance. Before long, their hiding place is discovered — and blood is spilled.
s01e05 Episode 5 2022-12-26 12:00
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.