| CLASS - Video series | LESSON - Video |
| Thermopylae | Lesson 1 - The Persian Wars |
| Lesson 2 - Slessona | |
| Lesson 3 - Thermopylae | |
| Lesson 4 - After Thermopylae | |
| Tours | Lesson 1 - Christianity Under Siege |
| Lesson 2 - The Battle of Tours | |
| Lesson 3 - After Tours | |
| Lepanto | Lesson 1 - The End of Eras |
| Lesson 2 - Lepanto | |
| Lesson 3 - Our Lady of Victory | |
| Austerlitz | Lesson 1 - Conquest of Europe |
| Lesson 2 - Austerlitz | |
| Lesson 3 - The Fates of Empires | |
| Waterloo | Lesson 1 - The 100 Days |
| Lesson 2 - Waterloo | |
| Lesson 3 - The end of the French Empire | |
| Gettysburg | Lesson 1 - The American Civil War |
| Lesson 2 - Gettysburg | |
| Lesson 3 - A Nation Transformed | |
| Somme | Lesson 1 - The Great War |
| Lesson 2 - The Somme | |
| Lesson 3 - Wartime Firsts | |
| Verdun | Lesson 1 - Fortress Verdun |
| Lesson 2 - Verdun | |
| Lesson 3 - The Futility of War | |
| Pearl Harbor | Lesson 1 - The Japanese Strategy |
| Lesson 2 - The Bombing of Pearl Harbor | |
| Lesson 3 - Waking a Sleeping Giant | |
| Midway | Lesson 1 - The Odds |
| Lesson 2 - Midway | |
| Lesson 3 - The Tide is Turned | |
| Stalingrad | Lesson 1 - The German Mistake |
| Lesson 2 - Stalingrad | |
| Lesson 3 - No More Victories | |
| D-Day | Lesson 1 - Preparing the Invasion |
| Lesson 2 - D-Day | |
| Lesson 3 - The Vise Closes | |
| Tet Offensive | Lesson 1 - The Vietnam War |
| Lesson 2 - The Tet Offensive | |
| Lesson 3 - Politics | |
| Desert Storm | Lesson 1 - Desert Shield |
| Lesson 2 - Desert Storm | |
| Lesson 3 - The Aftermath |
Today, we humbly ask you to defend Catholic Online School's independence. 98% of our readers don't give; they simply look the other way. If you donate just $5.00, or whatever you can, Catholic Online School could keep thriving for years. Most people donate because Catholic Online School is useful. If Catholic Online School has given you $5.00 worth of knowledge this year, take a minute to donate. Show the volunteers who bring you reliable, Catholic information that their work matters. If you are one of our rare donors, you have our gratitude and we warmly thank you. Help us do more >
