- History's Greatest Mysteries
TV-PG | History/Documentary
- How the Universe Works
TV-PG | Science/Documentary
- How Do They Do It?
TV-PG | Science/Educational
- Hidden Beneath the Cities
TV-PG | Documentary
- The Hunt
TV-PG | Animals/Documentary
- Human Weapon
TV-PG | Documentary/Martial arts
- Help! We Bought a Village
TV-PG | Reality/Documentary
- History's Crazy Rich Ancients
TV-PG | History/Documentary
- Hack the Moon: Unsung Heroes of Apollo
TV-PG | Science/Documentary
- Hidden Habitats
TV-PG | Documentary/Nature
- Hitler: The Rise and Fall
TV-PG | History/Miniseries
- Hitler: A Life in Pictures
TV-PG | History/Documentary
- House Music -- A Cultural Revolution: American Stories
TV-PG | Documentary/Special
- Houdini's Last Secrets
TV-PG | Documentary
- Hunting Nazi Treasure
TV-PG | History/Art
- Houdini: Unlocking the Mystery
TV-PG | History/Biography
- Habla y habla
TV-PG | Documentary/Special
- How It's Made: Dream Cars
TV-PG | Science/Documentary
- Hubble's Cosmic Journey
TV-PG | Science/Documentary
- Help Desk
TV-PG | Documentary
- Her War, Her Story: World War II
TV-PG | Documentary/Special
- Hillbilly: The Real Story
TV-PG | Documentary/Special
- Hiding in Plain Sight: Youth Mental Illness
TV-PG | Documentary
- History Traveler
TV-PG | History/Travel
- Haunted Case Files
TV-PG | Documentary/Paranormal
- Hell's Battlefield
TV-PG | History/Documentary
- How Disney Built America
TV-PG | History/Documentary
- Hidden Hong Kong
TV-PG | Documentary/Special
- Harry and Meghan: What's Next?
TV-PG | Documentary/Special
- Hollywood Idols
TV-PG | Biography
- How To Train Your Killer
TV-PG | Documentary/Nature
- Human Footprint
TV-PG | Documentary
- Hurricane Man
TV-PG | Weather/Documentary
- Hoteles increíbles
TV-PG | Travel/Documentary
- High Hitler
TV-PG | History/Documentary
- Hoarders
TV-PG | Reality/Health
- How the Earth Was Made
TV-PG | History/Science
- Haunted Hospitals
TV-PG | Documentary/Paranormal
- Habla Ya, Part I
TV-PG | Comedy/Documentary
- Hitler's Children
TV-PG | History/Documentary
- The Haunted
TV-PG | Documentary/Paranormal
- Helping Hands
NR | Documentary
- Hidden High Tech
NR | Documentary/Technology
- Historias de vida
NR | Documentary/Biography
- Hollywood on Hamilton: Remembering Hess's
NR | Documentary/Special
- Helicopter ER
NR | Reality/Documentary
- Herbal Symphony
NR | Documentary/House/garden
- Heirloom: Guitar
NR | Documentary/Special
- Heinz: The Ketchup Kings
NR | Documentary/Biography
- How I Caught the Killer
NR | Documentary/Crime
- Hidden Gems - Catholic Shrines in America
NR | Documentary
- Hallowed Home for Heroes
NR | Documentary/Special
- The Humboldt Current
NR | Documentary/Nature
- The History of Home Narrated by Nick Offerman
NR | Miniseries/Documentary
- House of Maduro: Palace to Prison
NR | Documentary/Special
- Hidden Germany
NR | Documentary/Special
- Hardcore Pawn: Chicago
NR | Reality/Documentary
- Hunters
NR | Outdoors/Documentary
- The House That Dragons Built
NR | Entertainment/Documentary
- The Health of Our Oceans
NR | Science/Documentary
- How the Nazis Lost the War
NR | History/Documentary
- Hunt for the Missing: Chicago
NR | Documentary/Crime
- Historic Places with Elsa Sevilla: California History
NR | History/Documentary
- High Life: Forest Canopy
NR | Documentary/Special
- Hero Dogs
NR | Animals/Documentary
- Honor Flight: Mission 24
NR | Documentary/Special
- Hitler's British Island
NR | Documentary
- How Did They Fix That?
NR | Documentary
- The Hillside Strangler
NR | Documentary
- He Killed Them All? The Robert Durst Investigation
NR | Documentary/Crime
- Habla Ya, Part II
NR | Comedy/Documentary
- Hombre vs. León
NR | Animals/Documentary
- Hidden UK
NR | Documentary/Nature
- How To Have A Better Orgasm
NR | Health/Documentary
- A History of the World in Six Glasses
NR | History/Comedy
- Hiroshima: Minute by Minute
NR | History/Documentary
- The History of Food
NR | History/Miniseries
- Heart of the Matter
NR | Documentary
- Hollywood: The Great Stars
NR | Documentary/Special
- The History of English
NR | History/Documentary
- Hoops Africa: Ubuntu Matters
NR | Documentary/Basketball
- Heath Ledger: A Tribute
NR | Documentary/Biography
- Había una vez
NR | Documentary/Special
- Ho'omau: Joey's Journey
NR | Documentary
- Heval
NR | Documentary/Special
- High Alert
NR | Documentary/Crime
- History by the Numbers
NR | History/Documentary
- High Risk. High Reward: Cannabis Inc.
NR | Documentary/Bus./financial
- Hollywood: No Sex, Please
NR | History/Documentary
- Historias por Contar
NR | News/Community
- Humans Vs. Everything
NR | Comedy/Documentary
- HGTV Urban Oasis 2020
NR | Documentary/Special
- Hunted by My Husband: The Untold Story of the DC Sniper
NR | Documentary/Crime
- Harlem Globetrotters: America's Greatest Show
NR | Documentary/Special
- Henry Johnson: A Tale of Courage
NR | Biography/Special
- The Hunt for the Slave Ship Guerrero
NR | History/Documentary
- Heavy Metal Task Force
NR | Documentary/Technology
- History of the Yankees
NR | Baseball/Documentary
- How I Left the Opus Dei
NR | Documentary/Docudrama
- Honduras: El camino de la escuela
NR | Documentary/Special