DECLASSIFIED takes you deeper into the secrets and stories that have shaped our world.

Declassified

At the start of the Second World War, German forces pour into Poland from the west; the Soviet Union invade from the east; they wipe Poland off the map, leaving millions displaced.

Hidden Histories of World War II

The Poles at Monte Cassino

Meet a pilot who single-handedly beat back the Luftwaffe in a warbird.

Thirty To One

Searching for the traitor who gave up the leader of the French Resistance.

Who Betrayed Jean Moulin?

Examining a battle that highlighted the strategies the Allies used to win the war.

Tiger vs Sherman: Tank Action at Rauray

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S1 E2 | Who Betrayed Jean Moulin?