- The Amazing World of Aviation
NR | History/Aviation
- Africa's Super Snake
NR | History/Documentary
- After Braveheart
NR | History/Miniseries
- Ancient Engineering: China
NR | History/Documentary
- Ancient Murders Unearthed
NR | History/Documentary
- The American Führer
NR | History/Documentary
- Atomic People
NR | History/Documentary
- The American Revolution
NR | History/Miniseries
- Ancient Warriors
NR | History/Documentary
- American Icons
NR | History/Documentary
- Amerika Bombers
NR | History/Documentary
- Afrofuturism: The Origin Story
NR | History/Art
- The Amazing World of War Machines
NR | History/Military
- Autógrafo kids
NR | History/Arts/crafts
- Autógrafo al día
NR | History/Entertainment
- The American Soldier
NR | History/Special
- After the Holocaust
NR | History/Historical drama
- Albuquerque's Roots: A Colores Special
NR | History/Documentary
- Ancient Aliens: Origins
NR | History/Documentary
- Amerikanskie istorii
NR | History
- Ancient Empires
NR | History/Miniseries
- American Built
NR | History/Educational
- Ancient Armageddon
NR | History/Documentary
- American Style
NR | History/Miniseries
- Ancient Earth: Dinosaurs of the Frozen Continent
NR | History
- America's World War I Centennial
NR | History/Special
- Adolf Hitler
NR | History/Documentary
- America 250
NR | History/Documentary
- The Amazing World of Automobiles
NR | History/Auto
- American History TV
NR | History/Documentary
- Ancient Bodies: Secrets Revealed
NR | History/Documentary
- America's Declaration
NR | History/Documentary
- American Heritage Series
NR | History/Religious