
The Spy(2019)
In the 1960s, Israeli clerk-turned-secret agent Eli Cohen goes deep undercover inside Syria on a perilous, years-long mission to spy for Mossad.


“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.

Charlie Cox
Adam Lawrence

Olga Kurylenko
Kara Yusova

Oona Chaplin
Maddy De Costa

Ciarán Hinds
Sir Martin Angelis
Treason is a drama, action & adventure series that first aired in 2022 exploring themes of mission, miniseries, spy thriller. Created by Foz Allan, it stars Charlie Cox, Olga Kurylenko, Oona Chaplin. An MI6 deputy's bright future takes a sharp turn after a reunion with a Russian spy forces him to question his entire life.
Discover shows like Treason — ranked by similarity and community votes
We found 15 shows similar to Treason
If you enjoyed Treason, you'll love these handpicked recommendations. Each title below shares similar themes, tone, and storytelling style. Our algorithm analyzes genres, keywords, creator filmography, and cast connections to find the closest matches. Whether you're looking for the same emotional depth, narrative structure, or visual style, these picks are curated to deliver the best viewing experience for fans of Treason.

In the 1960s, Israeli clerk-turned-secret agent Eli Cohen goes deep undercover inside Syria on a perilous, years-long mission to spy for Mossad.

Two women play a deadly game of truth and lies on the road from Istanbul to Paris and London. One woman has a secret, the other a mission to reveal it before thousands of lives are lost. In the shadows, mission controllers at the CIA and French DGSE must put differences aside and work together to avert potential disaster.

What if you lost your memory? What if a spy didn’t know they were a spy? Years ago, the top agents of Citadel, Mason Kane and Nadia Sinh, had their minds wiped. But, they’re called back to action as sinister forces emerge from the past. With the help of spymaster Bernard Orlick, these former lovers must remember the past to save the future.

When ex-soldier Maya sees her murdered husband on a secret nanny cam, she uncovers a deadly conspiracy that stretches deep into the past.

Called out of retirement to settle the affairs of a friend, Smiley finds his old organization, the Circus, so overwhelmed by political considerations that it doesn't want to know what happened. He begins to follow up the clues of his friends past days, discovering that the clues lead to a high person in the Russian Secret service, and a secret important enough to kill for.

Alex Rider is an ordinary teenager enlisted to work on behalf of MI6, where he uses skills he didn't know he had to become an extraordinary spy.

In a 1950s orphanage, a young girl reveals an astonishing talent for chess and begins an unlikely journey to stardom while grappling with addiction.

"The Game" is a 1970s Cold War spy thriller set in the world of espionage. It tells the story of the invisible war fought by MI5 as it battles to protect the nation from the threats of the Cold War.

Nothing is what it seems when John Weir, a master of deception in the world of corporate espionage, is framed for murder by powerful forces with the ability to influence and control populations.

Nikita will stop at nothing to expose and destroy Division, the secret U.S. agency who trained her as a spy and assassin.

Follow the Dutton family as they embark on a journey west through the Great Plains toward the last bastion of untamed America. A stark retelling of Western expansion, and an intense study of one family fleeing poverty to seek a better future in America’s promised land — Montana.

From Nobel Laureate William Golding's (Lord of the Flies) epic sea-voyage trilogy comes the story of an ambitious British aristocrat, humbled by the lives of his fellow passengers, as he embarks on an ocean voyage for Australia where he is to be an official in the colonial government.

The generous John Jarndyce, struggling with his own past, and his two young wards Richard and Ada, are all caught up, like Lady Dedlock, in the infamous case of Jarndyce vs. Jarndyce, which will make one of them rich beyond imagination if it can ever be brought to a conclusion. As Tulkinghorn digs deeper into Lady Dedlock's past, he unearths a secret that will change their lives forever, and which is almost as astounding as the final outcome of the Jarndyce case.

A psychotherapist finds himself held prisoner by a serial killer with an unusual request: curb his homicidal urges.

Stuart Jones has got it all. He's rich, drop-dead gorgeous and always the centre of attention. He can be forgiven the arrogance because he's pretty close to perfection. His best mate Vince Tyler is funny, adorable and definitely a babe but, unlike his friend, has zero confidence in himself. Since time began, Vince has carried a torch for Stuart but his love remains firmly unrequited. They're both 29, hitting Canal Street every night, stalwarts of the scene but just starting to wonder where else their lives may be going. Then along comes Nathan Maloney. Young, wild and coming out with a vengeance, he crowbars his way into their world and once he arrives, nothing is ever the same again.