Nazi with an oversized phone

The extraordinary story of German businessman Ernst Leitz II (1871-1956), second only to his father in ownership of the optics company that developed the famous and highly successful Leica camera, and his heroic struggle against Nazism.

Humble stamp dealer Otto Becker has little to do with international politics, so when he receives a surprise visit from his estranged twin brother and Nazi spy, Baron Hugo von Detner, his world is thrown into turmoil. Threatening Becker with deportation, Hugo forces him to use his shop as a front for espionage.