World War I: The Seminal Tragedy - The Concert of Europe - Extra History - Part 1
World War I: The Seminal Tragedy - The July Crisis - Extra History - Part 3
World War I: The Seminal Tragedy - The Final Act - Extra History - Part 4
World War I: The Seminal Tragedy - One Fateful Day in June - Extra History - Part 2
Historian Reaction - Extra History's World War 1 - Part 1
Extra History's World War 1 - Part 4 (The Final Act) - Historian (*Emotional*) Reaction
Doomsday World War 1 Extra Long Documentary
World War I: The Seminal Tragedy - Lies - Extra History
WW2: The Resource War - Arsenal of Democracy - Extra History - Part 1
Extra History's World War 1 - Part 2 (The Assassination of Franz Ferdinand) - Historian Reaction
World War Zero - The Crimean War - European History - Part 1 - Extra History
Great Northern War - When Sweden Ruled the World - Extra History - Part 1
Thirty Years' War - Conquest - European History - Part 1 - Extra History
Siege of Vienna - Tunnel War - Part 2 - Extra History
Extra History's World War 1 - Part 3 (The July Crisis) - Historian Reaction
Berlin Airlift: The Cold War Begins - Extra History
The Great Emu War - Battlebirds - Australian History - Part 1 - Extra History
South Africa in WW1 I THE GREAT WAR Special feat. Extra Credits
D-Day - The Secret War - Extra History - Part 2
WW2: The Resource War - Strategic Bombing - Extra History - Part 4
