4:20 Codebreakers and Agent Sophie | Woeful Second War | Horrible Histories 3:33 Greg! 0:36 Unsung Heroines: WWII’s Female Spies & Codebreakers 0:53 Unsung Heroes of War: Spies, Codebreakers, & Art Saviors! #WW2History #UnsungHeroes #Short 8:01 All about known Spies, Secret-Agents, Saboteurs, and Codebreakers from around the world! 3:20 Famous Spies and Code Breakers 0:36 The Secret Codebreakers Who Shaped History 1:16 Spies, Code Breakers, And Secret Agents: A World War II Book for Kids by Carole P. Roman 0:47 Espionage: The Unseen Heroes of History