- Islands of Wonder
TV-G | Documentary
- Imprescindibles
TV-G | Documentary
- Inside the Presidency: Eisenhower vs Nixon
TV-G | Politics/Documentary
- Iowa Life
TV-G | Documentary
- I Can't Do This but I Can Do That
TV-G | Documentary/Special
- In Search of History
TV-G | History/Documentary
- I Am Jackie O
TV-G | Documentary/Biography
- Intimate Portrait
TV-G | Community/Documentary
- Impossible Builds
TV-G | Science/Documentary
- I Am Steve McQueen
TV-G | Documentary/Biography
- Icons Unearthed: Batman
TV-G | Documentary/Anthology
- Inmigrantes
TV-G | Community/Documentary
- "In Pursuit of the Right Course": Andrew Johnson, the 17th President of the United States
TV-G | Documentary/Special
- Insights -- Israel and the Middle East
TV-G | Religious/Documentary
- Insecta: Science That Stings
TV-G | Science/Documentary
- IMPACTS:Climates Change the World
TV-G | Environment/Documentary
- Inside Senior Living
TV-G | Documentary
- Inventions That Changed History
NR | Documentary/Technology
- Inside the Heist
NR | Documentary/Crime
- In Focus
NR | Documentary/Special
- Inheritors
NR | Interview/Documentary
- Ice Age America
NR | History/Documentary
- In Search of Doc Holliday
NR | History/Documentary
- The Immortals
NR | Biography
- Illusions
NR | Science/Documentary
- In Memoriam
NR | Documentary/Special
- If God Is Willing and Da Creek Don't Rise
NR | Miniseries/Documentary
- In the Grip of Gazprom
NR | Politics/Miniseries
- Inside North Korea
NR | History/Documentary
- In The Moment With Angus MacKenzie
NR | Documentary
- The Iconic
NR | Documentary
- Invasion of the Mega Sharks
NR | Documentary/Special
- Infinita Patagonia
NR | Travel/Documentary
- Infinite Rainbows
NR | Documentary/Special
- The Island of Giants
NR | Documentary/Special
- I Juander
NR | Newsmagazine/Entertainment
- In Search of the Port Chatham Hairy Man
NR | Documentary/Paranormal
- Infamous
NR | Documentary/Biography
- Islands
NR | Animals/Documentary
- Icons Unearthed: Tom Cruise
NR | Documentary
- The Indifferent Amazing Universe
NR | Science/Documentary
- I Attempted the Impossible Hill Climb
NR | Motorcycle/Documentary
- Inside Pro Surfing
NR | Documentary/Surfing
- Independence Dawn
NR | Documentary
- In Dry Water
NR | Documentary/Special
- Iron Mike: The Ultimate Mike Tyson Documentary
NR | Documentary/Special
- Icons Unearthed: The Simpsons
NR | Documentary/Anthology
- In the Eye of the Storm: Chasers
NR | Documentary
- The Invention of Surgery
NR | Health/Documentary
- In The Aeroverse
NR | Documentary
- Impact With Gal Gadot
NR | Documentary/Special
- I Survived...Beyond & Back
NR | Documentary
- In Search of Darkness: 1990-1994
NR | Documentary/Special
- In Defense Of
NR | Documentary/Crime
- Iowans Remember Vietnam
NR | Documentary/Special
- In-Depth 60 Minutes
NR | News/Documentary
- I Went Undercover
NR | Documentary/Crime
- The Immortals
NR | Biography
- In Search of Francis of Assisi
NR | Religious/Documentary
- Inheriting the Future
NR | Documentary/Special
- In Search of Darkness: 1995-1999
NR | Documentary/Special
- Invincible
NR | Documentary
- I Love Lucy: The Unknown Story
NR | Documentary/Special
- I Solved a Murder
NR | Documentary/Crime
- Icons
NR | Biography
- In God's Hand
NR | Documentary/Special
- Inside Outer Space
NR | Educational/Documentary
- In Good Shape
NR | Health/Documentary
- Inside the Mind of a Con Artist
NR | Documentary
- Instruments of Death
NR | History/Documentary
- Incredible Creatures That Define Design
NR | Documentary/Special
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