- How It's Made
TV-G | Science/Documentary
- How to Paint the Mona Lisa
TV-G | Art/Documentary
- Hometowns
TV-G | Travel/Documentary
- Homecoming: Sgt. Hamilton's Long Journey
TV-G | Documentary/Special
- A House in the Garden: Shofuso and Modernism
TV-G | Documentary/Special
- Hollywood's Architect: The Paul R. Williams Story
TV-G | Documentary/Special
- Hope Is Here
TV-G | Health/Documentary
- History Undercover
TV-G | History/Documentary
- The House on Jonathan Street
TV-G | Documentary/Special
- Heavy Lifting
TV-G | Documentary
- Heaven Is Real
TV-G | Religious/Documentary
- Hannibal Hopkins & Sir Anthony
TV-G | Entertainment/Documentary
- The Humble Oyster
TV-G | Documentary/Special
- He's Keith Hernandez
TV-G | Baseball/Documentary
- Heart & Soul
TV-G | Documentary/Music
- Hi I'm
TV-G | Documentary
- Henry Louis Gates, Jr. -- The Fabric of America
TV-G | Documentary/Special
- Heroes & Survivors
TV-G | Weather/Documentary
- The Historic HBCU Photograph
TV-G | Documentary/Special
- The Horse Relative
TV-G | Documentary/Special
- Hortulus Farm: Where History & Horticulture Meet
TV-G | Documentary/Special
- History of the Holidays
TV-G | History/Documentary
- How the Nazis Lost the War
NR | History/Documentary
- High Life: Forest Canopy
NR | Documentary/Special
- Hero Dogs
NR | Animals/Documentary
- He Killed Them All? The Robert Durst Investigation
NR | Documentary/Crime
- The Hillside Strangler
NR | Documentary
- How Did They Fix That?
NR | Documentary
- Hitler's British Island
NR | Documentary
- Hitler's Games
NR | Documentary/Special
- Hidden UK
NR | Documentary/Nature
- How to Build a City
NR | History/Documentary
- A History of the World in Six Glasses
NR | History/Comedy
- Hello! NHK WORLD-JAPAN
NR | Documentary
- Habla Ya, Part II
NR | Comedy/Documentary
- Hollywood: The Great Stars
NR | Documentary/Special
- How To Have A Better Orgasm
NR | Health/Documentary
- Hombre vs. León
NR | Animals/Documentary
- The History of Food
NR | History/Miniseries
- Heart of the Matter
NR | Documentary
- History by the Numbers
NR | History/Documentary
- The History of English
NR | History/Documentary
- Hiroshima: Minute by Minute
NR | History/Documentary
- Heval
NR | Documentary/Special
- Historia de la vida
NR | Science/Animals
- Había una vez
NR | Documentary/Special
- High Alert
NR | Documentary/Crime
- Hit the Road
NR | Travel/Documentary
- Ho'omau: Joey's Journey
NR | Documentary
- HUZ: Drawn to Life
NR | Documentary/Special
- Hurricane the Anatomy
NR | Science/Weather
- Hollywood: No Sex, Please
NR | History/Documentary
- Hidden Australia
NR | Documentary/Nature
- House On Fire
NR | Reality/Documentary
- Historias de mujeres
NR | Documentary
- How Sex Changed the World
NR | Science/Documentary
- How World War II Changed America
NR | Documentary/Special
- The Hidden Holocaust
NR | Documentary/Special
- Highclere: Un castillo fuera de serie
NR | Documentary
- Hell on Wheels
NR | Documentary/Rodeo
- Hazardous History With Henry Winkler
NR | Documentary
- Hunting History With Steven Rinella
NR | History/Documentary
- HI$TORY
NR | History/Documentary
- History: The Interesting Bits
NR | History/Documentary
- The Hidden Side of World War II
NR | History/Documentary
- Hirohito
NR | History/Documentary
- The Heiress and the Heist
NR | Documentary
- How We Got Over
NR | Documentary/Special
- History of the World in Two Hours
NR | Documentary/World history
- Henry V: Leader for the Ages
NR | History/Documentary
- Home Disaster Zone
NR | Comedy/Documentary
- Hunters of the Forest
NR | Animals/Documentary
- The Honey Trap: A True Story of Love, Lies and the FBI
NR | Documentary/Special
- How Machines Work
NR | Science/Documentary
- Himalayan Tsunami
NR | Documentary/Special
- How the Earth Made Man
NR | Science/Miniseries
- Healing the Harm on Buffalo's East Side
NR | Documentary/Special
- Habla Mas
NR | Documentary/Special
- How to Start a Small Business
NR | Comedy/Documentary
- Henry VII: Winter King
NR | History/Documentary
- Heroines
NR | Documentary
- Horizon
NR | Science/Documentary
- History's Greatest Aircraft
NR | Documentary/Aviation
- Haiti On Fire
NR | Documentary/Special
- Highway to the Arctic: Canada's Ice Roads
NR | Documentary/Special
- History Remembers George H.W. Bush
NR | History/Biography
- History's X-Files
NR | Documentary
- Hot Roads: The World's Most Dangerous Roads
NR | Documentary
- History Uncovered
NR | History/Documentary
- Hometown Stories
NR | Community/Documentary
- History Vault: The President Has Been Shot
NR | History/Documentary
- Held In Minnesota: Untold Wwii Pow Stories
NR | History/Documentary
- How America Works
NR | Documentary
- Hupa Fire: Traditional and Cultural Fire Management
NR | Documentary
- Hiseerie
NR | Documentary/Paranormal
- Hercules and the Conquest of Cinema
NR | Documentary/Special
- Harold Shipman
NR | Documentary/Biography
- HGTV Urban Oasis 2020
NR | Documentary/Special
- Historias por Contar
NR | News/Community
- House Oversight Cmte. Deposition of Billionaire Les Wexner Over Jeffrey Epstein Ties
NR | Documentary/Special