All Episodes
20th Century In depth — 71 episodes
Episode 71 - The Chinese Civil War
Episode 70 - The Teapot Dome Scandal
Episode 69 - The Russian Civil War
Episode 68 - The Rise of the Nazi Party
Episode 67 - Irish War of Independence
Episode 66 - The Rise of Mussolini
Episode 65 - The Spartacus Group
Episode 64 - The 1920 Wall Street Bombing
Episode 63 - The Volstead Act
Episode 62 - Treaty of Versailles
Episode 61 -The Fourteen Points
Episode 60 - The Meuse-Argonne Offensive
Episode 59 - Battle of Cambrai
Episode 58 - Battle of Cantigny
Episode 57 - Battle of Belleau Wood
Episode 56 - The Balfour Declaration
Episode 55 - The Italian Front
Episode 54 - The Russian Revolution
Episode 53 - Brusilov Offensive
Episode 52 - American Expeditionary force
Episode 51 - American Homefront
Episode 50 - Battle of Verdun
Episode 49 - French Mutinies
Episode 48 - Arab Revolts
Episode 47 - The Battle of Jutland.
Episode 46 - American entry into the war
Episode 45 - The First Battle of the Somme.
Episode 44 - British Tanks
Episode 43 - Medicine in World War 1
Episode 42 - Sykes-Picot Agreement
Episode 41 -Edith Cavell
Episode 40 - Christmas Truce
Episode 39 - Battle of Albert
Episode 38 - East Africa
Episode 37 - Invasion of Togoland
Episode 36 - Serbian Offensive
Episode 35 - Chemical Warfare
Episode 34 - Air raids on London
Episode 33 - War on the German homefront
Episode 32 - Submarine Warfare
Episode 31 - Japanese involvment in the war
Episode 30 - Invasion of Togoland
Episode 29 - The Gallipoli Campaign
Episode 28 - Battle of Ypres
Episode 27 - First Battle of the Marne
Episode 26 - Battle of Tannenberg
Battle of Mons
Episode 24: Franz Ferdinand
Episode 23: Yuan Shikai
Episode 22: Treaty of Bucharest
Episode 21 - Banana Wars
Episode 20: Titanic
Episode 19: The French in Morocco
Episode 18:Italian inavsion of Libya
Episode 17: Mexican Revolution
Episode 16: Union of South Africa
Episode 15: The Last emperor
Episode 14: Young Turk Revolution
Episode 13: Second Boer War
Episode 12: Persian Constitutional Revolution
Episode 11 - Venezuelan Crisis
Episode 10: Middle eastern oil search
Episode 9: Saudi Arabian Unification
Episode 8: Airplanes
Episode 7: Russian Revolution of 1905 and the Bolsheviks
Episode 6: American Militerazation and Spanish American War
Episode 5 - Bosnian Crisis
Episode 4: The Russo-Jappenesse War
Episode 3 - America pre-WW1
Balkan Wars 1 and 2
Episode 1: Empires