S1, E1: Armed with just a pencil and paper, suburban mother Elizebeth Friedman cracks the codes that bring down the mob, save countless lives in World War II, and prevent a Nazi invasion of America.


S1, E1: Armed with just a pencil and paper, suburban mother Elizebeth Friedman cracks the codes that bring down the mob, save countless lives in World War II, and prevent a Nazi invasion of America.