- In Search of History
TV-G | History/Documentary
- Icons: Windows Onto Heaven
TV-G | History/Art
- In Search of Walt Whitman
TV-G | History/Miniseries
- Images of the Civil War
TV-G | History/Documentary
- Ice Age America
NR | History/Documentary
- Israel Unfiltered
NR | History/War
- Inside Hitler's Killing Machine
NR | History
- The Incas Remembered
NR | History/Documentary
- The Inventor Who Escaped the Nazis
NR | History/Documentary
- The Inquisition
NR | History/Religious
- Inside North Korea
NR | History/Documentary
- Inquisition
NR | History/Educational
- Impossible Escapes: Civil War
NR | History/Documentary
- Inside America's Secret Mission
NR | History/Documentary
- Imprescindibles
NR | History/Politics
- Il mix delle 23
NR | History/Biography
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