Emily Anderson was the best codebreaker you've never heard of. Fiercely devoted to secrecy, she served Britain's interests in two world wars - mastering five languages along the way. In this remarkable True Spies story, Sophia Di Martino and historian Jackie Ui Chionna give Anderson a much-deserved moment in the limelight.

The tools in a spy's arsenal are more varied than you might think. But they all come under one name: Tradecraft. In our eighth round of insights from the world of espionage, Sophia Di Martino looks back on lessons drawn from masters of disguise, daring civilian spycraft, and nail-biting undercover work.

The tools in a spy's arsenal are more varied than you might think. But they all come under one name: Tradecraft. In our seventh round of insights from the world of espionage, Sophia Di Martino revisits an audacious gambit in Iraq, evades surveillance behind the Iron Curtain, and learns how to create a convincing cover story in Canada.

In the early 1950s, Iran elected a forward-thinking new leader. But where previous regimes had played ball with British and American oil companies in the country, Mohammed Mossadegh refused. In response, Western intelligence services mounted a deadly coup. Sophia Di Martino and historian Ervand Abrahamian unpick the shocking downfall of Iran's last democratic leader.

As ISIS sweeps through the Middle East, the regions' minority groups face brutal oppression. In Northern Iraq, ex-CIA officers Michele Rigby Assad and her husband, Joseph Assad, feel compelled to do what they can to help. Michele joins Sophia Di Martino to recount the steps that led to a dramatic evacuation of Iraqi Christians from Erbil in 2015.

In the dying days of the Cold War, the West is on the verge of victory but the Soviet Union's feared secret service, the KGB, won't give up without a fight. Sophia Di Martino and former US Army Intelligence officer Aden Magee tell the story of a mind-bending game of cat-and-mouse, played out on the streets of 1980s Munich.

Karel 'Karl' Koecher always knew he was destined for greatness. At the height of the Cold War, he arrived in New York City - a Communist sleeper agent, hell-bent on infiltrating the highest echelons of American society. And with the help of his beautiful young wife, the American dream was well within reach. Sophia Di Martino and author Benjamin Cunningham tell the story of two glamorous Czech spies in swinging NYC - charting their unlikely rise and inevitable fall from grace.

Truck driver, entrepreneur, womanizer - spy. Sophia Di Martino joins journalist Sean O'Driscoll to tell the story of one of the most unusual and effective moles in modern American history. When David Rupert met a woman in an Irish bar in Florida, the meeting sparked an unlikely chain of events that would lead him to infiltrate a deadly Irish Republican terrorist group on behalf of the FBI, MI5, and the Irish state - and put several key players behind bars. But the 'Big Yank' would pay a heavy price for his success.

In this two-part True Spies miniseries, journalist and author of The Devil's Chessboard, David Talbot, joins Sophia Di Martino to uncover a hidden history of the United States - a history penned by a man who made an outsized impact on the way we live today: Allen Dulles. In Part 2, the seeds of Dulles's ruin are sown on a beach in Cuba.

Some men make headlines. Others make history. A subtle few mold the future of nations in their image - and you'd never even know it. In this two-part True Spies miniseries, journalist and author of The Devil's Chessboard, David Talbot, joins Sophia Di Martino to uncover a hidden history of the United States. A history penned by a man who made an outsized impact on the way we live today: Allen Dulles. In Part 1, Talbot documents the rise of the CIA's longest-serving director - and the first civilian to hold the post.

In this True Spies special, Daisy Ridley presents a dramatized encounter with Everette Howard Hunt Jr, based on our own historical research and Hunt's own writings. In Part 2 - the unbelievable story of the political scandal of the century: Watergate.

In this special two-part True Spies miniseries, Daisy Ridley presents a dramatized encounter with Everette Howard Hunt Jr, based on our own historical research and Hunt's own writings. In Part 1, Hunt explains his role in one of the CIA's most unusual PsyOps - the backing of 1954's animated version of George Orwell's Animal Farm.

In 1984, when Police Constable Yvonne Fletcher was shot outside the Libyan Embassy in London , John Murray swore he would bring her killers to justice. Decades later, he's about to come closer than ever before - but mysterious elements inside the British establishment seem determined to stop him in his tracks. Daisy Ridley joins Murray, and author Matt Johnson, to recount an epic mission for the truth. A mission that will take Murray to the ends of the Earth - and the limits of his endurance.

April, 1984 - London. Police Constable Yvonne Fletcher has been shot dead by a pro-Gaddafi gunman at the Libyan Embassy. The UK looks on in sorrow and disgust. One man vows to bring her killer to justice - no matter who stands in his way. Daisy Ridley joins Fletcher's colleague, John Murray, and author Matt Johnson, to recount an epic mission for the truth. A mission that will take Murray to the ends of the Earth - and the limits of his endurance.

In 2015, former CIA officer Jeffrey Sterling was sentenced to three-and-a-half years in prison for violating the Espionage Act by leaking details of a top-secret operation to a journalist - a charge he has always denied. Jeffrey believes that during his time at the Agency, he was discriminated against for the color of his skin - and that his complaints made him a target. The US government's position is clear. In this episode of True Spies, Daisy Ridley hears Jeffrey's side of the story.

For a womanizing Soviet spy, wartime Tokyo is both playground and prison. Surrounded by the enemy, he's got to keep his wits about him - and with an increasingly paranoid leader in the Kremlin, the line between friend and foe is thin indeed. Daisy Ridley joins author Owen Matthews to tell the story of one the USSR's most formidable spies - Richard Sorge. A communist true-believer, he provided crucial intelligence to Moscow before and during World War II. But for Stalin's top spies, loyalty comes with no guarantee of reward.

It's 2007, and Iraq is in a state of chaos. Factions of armed insurgents clash with Coalition forces, and the US is looking for an exit strategy. Thirty-two-year-old Egyptian-American CIA officer Joseph Assad is a new face in Baghdad's Green Zone. He's got an idea that could help to end the slaughter - one so crazy, it just might work. Daisy Ridley joins Joseph as he tells his story publicly for the very first time in a True Spies exclusive.

When an informant leaks the location of an arms deal between a Romanian-American fixer and a Colombian rebel group, the DEA come down hard on both parties. But in a world of double-dealing, secrets ,and lies, is anyone truly who they say they are? Daisy Ridley joins investigative journalist Trevor Aaronson to tell the story of Flaviu Georgescu - who claims that he was working undercover for the CIA when he was arrested by federal law enforcement. Could the US government be creating the criminals they're supposed to catch?

In this two-part special, True Spies tells the story of a clandestine German intelligence network that sprang from the ashes of the Third Reich. Led by former Nazi Reinhardt Gehlen, the group was sponsored by the US to fight communism in post-war Europe. In Part 2, the cracks start to appear in the Gehlen Organization as the Cold War freezes over. Daisy Ridley and Professor Norman Goda unpack a tale of incompetence, double dealing and subterfuge.

In this two-part special, True Spies tells the story of a clandestine German intelligence network that sprang from the ashes of the Third Reich. Led by former Nazi Reinhardt Gehlen, the group was sponsored by the US to fight communism in post-war Europe. In Part 1, Daisy Ridley joins historians Norman Goda and Gerald Steinacher to reveal the beginnings of the American government's shocking co-operation with those who it had defeated only months before.