Sworn to Secrecy: Secrets of War Season 6 Release date & what we know

1. The French Resistance

Sworn to Secrecy examines the French Resistance. After Nazi Germany's invasion and capture of France, brave French citizens take it upon themselves to wage a guerrilla campaign against their occupiers. Eventually they play a role in assisting the Allies and help to liberate their country from the Germans.

2. Japan: The Invasion That Never Was

The secret US plan for the invasion of Japan was shrouded in secrecy. It was anticipated to be the most horrific battle of the war with hundreds of thousands of casualties. New revelations detail manipulated casualty figures and secret plans to stockpile gas weapons as the US prepared for "hell on earth."

3. The Battle of Britain

June, 1940. England fights alone against aggressive brutal attacks. The Germans have yet to be stopped in their lightning plunge across Europe. The British are outnumbered, but they have a secret weapon four years in the making.

4. Hirohito's War

Japanese tradition made him a god, but Japanese law made him Commander in Chief of the Japanese Armed Forces. Never tried for war crimes or even interrogated, Hirohito was an enigmatic figure from Pearl Harbor to his secret role in the surrender of Japan.

5. Mussolini's Henchman

An inside look at fascist Italy. Starting with Mussolini's rise to power, the unknown stories of the shadowy figures who protected "Il Duce" and the tenuous Axis relationship with Nazi Germany.