As a World War rages, humanity stands on the precipice of a new era in warfare. The atomic age is dawning and Earth's great powers are determined to secure their place in it. In these episodes of True Spies, Sophia Di Martino meets the spies who shared nuclear secrets that still influence global geopolitics today. In Part 2, Professor Paul Broda tells the story of his stepfather, Alan Nunn May, an English physicist who became a spy of conscience.

As a World War rages, humanity stands on the precipice of a new era in warfare. The atomic age is dawning and Earth's great powers are determined to secure their place in it. In these episodes of True Spies, Sophia Di Martino meets the spies who shared nuclear secrets that still influence global geopolitics today. In Part 1, Professor Emeritus of Theoretical Physics at Oxford University, Frank Close, tells the story of the scientist who helped Soviet Russia build the bomb: Klaus Fuchs.

Meet one of the most notorious double agents in the history of US intelligence - a spy so effective that she was able to operate with impunity for 17 years. Until her arrest in 2001, Ana Belén Montes used her position at the Defense Intelligence Agency to funnel classified documents to Cuba. Sophia Di Martino and FBI Special Agent Pete Lapp follow the trail of breadcrumbs that led to her downfall. In Part 2 Pete and his partner use old-fashioned detective work to turn up a killer piece of evidence - and Ana Montes meets her match.

Meet one of the most notorious double agents in the history of US intelligence - a spy so effective she was able to operate with impunity for 17 years. Until her arrest in 2001, Ana Belén Montes used her position at the Defense Intelligence Agency to funnel classified documents to Cuba. Sophia Di Martino and FBI Special Agent Pete Lapp follow the trail of breadcrumbs that led to her downfall. In Part One, Ana's subtle genius for espionage sees her rise through the ranks of the US government.

It's March, 1971. Fifteen months have passed since the murder of Black Panthers leader Fred Hampton by the Chicago PD. But Hampton's killing is part of a concerted effort by the J. Edgar Hoover's FBI to put down protest movements in the US. Soon, the world will know the truth - all thanks to an intrepid gang of activist burglars and a trove of explosive secret files. Join Sophia Di Martino and journalist Betty Medsger for the final episode exploring a shameful chapter in FBI history - COINTELPRO.

It's 1969, and the Illinois chapter of the Black Panther Party is led by 21-year-old Fred Hampton. Hampton is beloved by his supporters, and hated beyond measure by J. Edgar Hoover, the head of the FBI. Hoover is determined to stamp out this potential 'Black Messiah' - and he'll stop at nothing to do so. Join Sophia Di Martino and Civil Rights lawyer Jeffrey Haas for the first instalment in a two-part exploration of a shameful chapter in FBI history - COINTELPRO.

The idealism of youth is a powerful thing. But when you're part of a movement, can you ever be sure of who's really pulling the strings? In the 1950s and '60s, a hidden hand is manipulating members of the National Student Association. But a change is going to come - and someone is bound to blow the whistle. Sophia Di Martino joins Professor Hugh Wilford to uncover the CIA's controversial involvement in student activism in the 20th century.

When by-the-book rookie Pamela Robinson is partnered with maverick undercover cop Kevin Barnum, neither is sure of the other. But as the duo work a hair-raising undercover operation against a Hells Angels drug network, they find that they have more in common than a love of justice. In Part 2, Kevin and Pamela become unlikely pillars of the drug-dealing community in Ontario, Canada. But the higher they rise, the further they have to fall. Sophia Di Martino narrates the gripping conclusion to a story of tradecraft, violence and romance.

When by-the-book rookie Pamela Robinson is partnered with maverick undercover cop Kevin Barnum, neither is sure of the other. But as the duo work a hair-raising undercover operation against a Hells Angels drug network, they find that they have more in common than a love of justice. In Part 1, Sophia Di Martino follows Kevin and Pamela as they adapt to life as 'husband and wife' drug dealers in Ontario, Canada, learning to work together under the constant threat of discovery - or worse.

Tamer Elnoury is a patriotic American, a proud Muslim, and a highly-effective undercover agent. As part of the FBI's elite counterterrorism task force, he's made a living out of fooling some of the world's most dangerous radicals. In Part 2, the plot thickens as Tamer becomes embroiled in a deadly plot to derail a passenger train. But that's just the tip of the iceberg - Tunisian scientist and radical Islamist Chiheb Esseghaier reveals that an even greater threat is lurking on American soil. The FBI finds itself in a race against time to neutralize the threat. Sophia Di Martino narrates.

Tamer Elnoury is a patriotic American, a proud Muslim, and a highly-effective undercover agent. As part of the FBI's elite counterterrorism taskforce, he's made a living out of fooling some of the world's most dangerous radicals. In Part 1, Tamer goes undercover to meet with a Tunisian scientist whom the FBI suspects of holding extremist views. But in his world, there's no such thing as simple meet-and-greet. When things start to go sideways, Tamer has to think fast to stay on course. Sophia Di Martino narrates.

Celebrities, by definition, live life out in the open. Spies, on the other hand, are happiest in the shadows. But rules are made to be broken. In this True Spies trilogy, Sophia Di Martino tells the stories of three spies whose fame and fortune was no obstacle to their espionage. Whether they used their notoriety to their advantage or operated in spite of it, these glamorous part-time spooks had a hand in the clandestine history of the 20th century. In the third and final installment of Celebrity Spies, triple-threat superstar Josephine Baker weaponizes her unstoppable charisma in the service of the French resistance during WWII. Armed only with charm and a fierce passion for freedom, Josephine goes up against Hitler's Gestapo in a crucial mission to smuggle secret intelligence out of Occupied France.

Celebrities, by definition, live life out in the open. Spies, on the other hand, are happiest in the shadows. But rules are made to be broken. In this True Spies trilogy, Sophia Di Martino tells the stories of three spies whose fame and fortune were no obstacle to their espionage. Whether they used their notoriety to their advantage, or operated in spite of it, these glamorous part-time spooks had a hand in the clandestine history of the 20th century. In Part Two, Hollywood heart-throb Sterling Hayden takes to the high seas at the height of WWII, earning his stripes in a series of daring naval missions for the OSS. He'll contend with the full might of the German Navy - and a not-so-friendly rivalry with the British Secret Service.

Celebrities, by definition, live life out in the open. Spies, on the other hand, are happiest in the shadows. But rules are made to be broken. In this True Spies trilogy, Sophia Di Martino tells the stories of three spies whose fame and fortune were no obstacle to their espionage. Whether they used their notoriety to their advantage, or operated in spite of it, these glamorous part-time spooks had a hand in the clandestine history of the 20th century. In Part One, we'll follow an author, The Third Man screenwriter and MI6 spy Graham Greene, on a mysterious mission to 1950s Vietnam where an important appointment with communist leader Ho Chi Minh awaits.

Exodus, Part 3/3: Adventure À La Carte. In the late 1970s, the Mossad launched one of history's most audacious missions: Operation Brothers. Their goal? To rescue thousands of Ethiopian Jews facing violence, and bring them safely to Israel. In this deep, three-part retelling of the very first True Spies story, Sophia Di Martino meets Mossad operatives Daniel Limor, Rubi Viterbo and Gad Shimron, who worked undercover to lead the covert evacuations. We also hear from Takele Mekonen, one of the thousands of Jews saved during the operation. In Part Three, the Red Sea plays host to a series of daring escapes as the Mossad operatives establish a new cover for their activities - a diving resort. Under the constant threat of discovery by the Sudanese authorities, they risk life and limb to bring the Beta Israel home.

In the late 1970s, the Mossad launched one of history's most audacious missions: Operation Brothers. Their goal? To rescue thousands of Ethiopian Jews facing violence and bring them safely to Israel. In this deep, three-part retelling of the first True Spies story, Sophia Di Martino meets Mossad operatives Daniel Limor, Rubi Viterbo, and Gad Shimron, who worked undercover to lead the covert evacuations. We also hear from Takele Mekonen, one of the thousands of Jews saved during the operation. In Part Two, Dani Limor and Ferede Aklum press on, despite growing uneasiness back in Israel. But a stroke of misfortune puts the men behind bars - and the mission at fatal risk.

In the late 1970s, the Mossad launched one of history's most audacious missions: Operation Brothers. Their goal? To rescue thousands of Ethiopian Jews facing violence and bring them safely to Israel. In this deep, three-part retelling of the very first True Spies story, Sophia Di Martino meets Mossad operatives Daniel Limor, Rubi Viterbo, and Gad Shimron who worked undercover to lead the covert evacuations. We also hear from Takele Mekonen, one of the thousands of Jews saved during the operation. In Part One, Dani Limor recounts the frantic early days of the mission and his partnership with Ferede Aklum, the heroic Ethiopian that helped to make it possible.

In the early 1990s, the collapse of Yugoslavia sparked a brutal series of conflicts in Eastern Europe. At first, the US pursued a policy of non-intervention - officially. Unofficially? That's where H.K. Roy comes in. Sophia Di Martino joins H.K. as he keeps tabs on the war zone for the CIA. In Part 2, things heat up for H.K. on the war-torn streets of Sarajevo, where trust is in short supply.

In the early 1990s, the collapse of Yugoslavia sparked a brutal series of conflicts in Eastern Europe. At first, the US pursued a policy of non-intervention - officially. Unofficially? That's where H.K Roy comes in. Sophia Di Martino joins H.K. as he monitors the war zone for the CIA. In Part 1, H.K. makes the leap from plying his tradecraft in a quiet corner of the continent to becoming a spy-cum-war-reporter, brushing against danger at every turn. But the worst is yet to come.

The tools in a spy's arsenal are more varied than you might think. But they all come under one name: Tradecraft. In our sixth round of insights from the world of espionage, Sophia Di Martino learns how to spy in a war zone, meets undercover journalists in Putin's Russia and investigates a CIA mole in our annual digest of the series so far. Could you master the craft?