May 1942 - December 1942
S1, E104: By spring 1942, German armies take control, the battles of Midway and Stalingrad begin and Americans achieve a groundbreaking milestone in the development of atomic weapons.

S1, E104: By spring 1942, German armies take control, the battles of Midway and Stalingrad begin and Americans achieve a groundbreaking milestone in the development of atomic weapons.