The Secret Code Part 10 Blind Bombardment

The Secret Code (1942) was the 19th serial released by Columbia Pictures. It features the masked hero "The Black Commando" facing Nazi saboteurs, inspired by Republic Pictures' successful Spy Smasher serial of the same year. The chapters of this serial each ended with a brief tutorial in cryptography.

[@rockydavis94]

I love these code messages

[@josephfinnegan151]

Secret Code Serial: Chapter 10 of 15.
Saturday - December 10 - 2022.