Stanisław Trzeciak was once a respected Polish Catholic priest and scholar. But in the 1930s, he became one of the nation’s loudest antisemitic voices—praising Hitler, spreading conspiracy theories, and collaborating with Nazi Germany. This documentary reveals how he amplified Hitler’s message in...

Ans van Dijk, a Jewish woman from Amsterdam, began by helping Jews hide from the Nazis—but after her arrest in 1943, she turned collaborator. Disguised as a resistance member, she lured victims into traps, betraying 145 people, including friends and family. Convicted of 23 counts of treason, she ...

Once a Catholic priest, András Kun became one of the most feared members of Hungary’s pro-Nazi Arrow Cross Party. In late 1944, he led death squads that massacred Jews in hospitals, homes, and even on the banks of the Danube. His orders often began with the chilling words: “In the name of Christ ...

Captured as a Soviet soldier, Ivan Marchenko became one of Treblinka’s most feared guards. Known as “Ivan the Terrible,” he operated gas chambers, beat victims with a water pipe, and committed unspeakable acts of cruelty. Discover how a prisoner of war became a key player in the Holocaust.

From a popular film star to one of Poland’s most infamous Nazi collaborators, Igo Sym’s story is one of fame, betrayal, and deadly consequences. He was handsome, charming, and adored by fans. But under Nazi occupation, he was working with German authorities and used his influence to aid the occup...

Antonina Makarova, known as “Tonka the Machine-Gun Girl,” was a Soviet woman who collaborated with Nazi Germany, executing around 1,500 civilians, including women and children. Once a nurse, she became the Nazis’ paid executioner in the Lokot Republic. Decades later, her hidden past was uncovered...

March 1939. Nazi Germany occupies the rest of Czechoslovakia and turns it into the Protectorate of Bohemia and Moravia. In exile, Czech soldiers train in Britain to fight for their homeland. Among them is Karel Čurda — brave, disciplined, and ready for sacrifice.
But after the assassination of Re...

He was a man of God — and a servant of evil.
During the German occupation of France, Catholic priest Robert Alesch preached in La Varenne–Saint-Hilaire near Paris, earning trust with his anti-Nazi sermons. But behind the pulpit, he secretly worked for the German Abwehr, infiltrating Resistance ne...

In 1930, he captained France at the first FIFA World Cup — a national football hero at the height of his fame.

After the German invasion of 1940, Alexandre Villaplane chose collaboration. He joined the French Gestapo and later became an SS-Untersturmführer commanding a section of the Brigade Nor...

Early May 1940. Nazi Germany invades Western Europe, and France soon falls under occupation. To enforce their rule, the Germans rely on local collaborators.

Among them is a woman once celebrated as one of France’s greatest athletes.

Born in Paris in 1893, Violette Morris was a multi-sport champ...

On 9 April 1940, Nazi Germany launched Operation Weserübung and invaded Denmark. While the country initially experienced a relatively cooperative occupation, growing resistance and sabotage by 1943 pushed the Gestapo to rely increasingly on Danish collaborators to hunt down opponents of the regim...

During the Second World War, millions of Allied soldiers heard a strange voice on German radio. She spoke perfect American English, joked about home, and warned soldiers they would die far from their families.

Her name was Mildred Gillars — better known as “Axis Sally.” From Berlin she broadcast...

Early May 1940. Nazi Germany launches its Blitzkrieg across Western Europe, crushing France, Belgium, and the Netherlands in a matter of weeks. As Paris falls and France surrenders, a new reality takes hold—one of occupation, fear, and collaboration.

Amid the chaos, one man makes a choice that w...

10 July 1940. As the Battle of Britain begins and Nazi Germany launches a massive aerial assault against the United Kingdom, most Britons stand firm in defiance. Yet not all follow this path. Among those who choose betrayal is Theodore Schurch, a British soldier drawn to fascist ideology long bef...

6 June 1944, France. As Allied forces land in Normandy, the French Resistance rises to support the liberation. Sabotage spreads across the country, and hope returns to occupied towns.

But in Bordeaux, the resistance carries a deep wound. André Grandclément, once a leading figure in the undergrou...

11 December 1941. Nazi Germany declares war on the United States, expanding the conflict into a global war. Behind this move, German intelligence prepares a secret sabotage campaign on American soil.

At the centre is Herbert Hans Haupt—a German-born, Chicago-raised American citizen who turns aga...

10 July 1940. The Battle of Britain begins as Nazi Germany launches a massive air campaign against the United Kingdom. While the Royal Air Force resists and the nation stands defiant, one man takes a very different path.

John Amery, born into a prominent British upper-class family and the son of...

During the Battle of Britain, as German forces attempt to break British resistance, one voice emerges from Berlin aimed directly at British listeners. That voice belongs to William Joyce, a man who would become one of the most notorious Nazi broadcasters of the war.

Raised with strong political ...