Staffel 13 aired between 16 Jan 2026 and 14 Aug 2026, 8 episodes.
Episodes
E01
Bloodier Than Verdun? Winter Battles on the Eastern Front 1915
16 Jan 2026
E02
US Empire: American Expansionism In the WW1 Era
13 Feb 2026
E03
The Massive Forgotten Offensives of 1915
13 Mar 2026
E04
Harsher Than Versailles: The Treaty of Brest-Litovsk 1918
24 Apr 2026
E05
Why the Allies Lost the Battle of Gallipoli 1915
08 May 2026
E06
Outbreak of the Russian Civil War 1917-18
12 Jun 2026
E07
Why Italy Joined WW1 in 1915
10 Jul 2026
E08
Fall of Serbia: Balkan Campaign 1915
14 Aug 2026