- How the Nazis Lost the War
NR | History/Documentary
- Hunt for the Missing: Chicago
NR | Documentary/Crime
- High Life: Forest Canopy
NR | Documentary/Special
- Hero Dogs
NR | Animals/Documentary
- Habla Ya, Part II
NR | Comedy/Documentary
- Historic Places with Elsa Sevilla: California History
NR | History/Documentary
- Hidden UK
NR | Documentary/Nature
- How Did They Fix That?
NR | Documentary
- He Killed Them All? The Robert Durst Investigation
NR | Documentary/Crime
- The Hillside Strangler
NR | Documentary
- Hitler's British Island
NR | Documentary
- How to Build a City
NR | History/Documentary
- A History of the World in Six Glasses
NR | History/Comedy
- Heart of the Matter
NR | Documentary
- Hollywood: The Great Stars
NR | Documentary/Special
- How L.A. Became A Soccer City
NR | Documentary/Special
- How To Have A Better Orgasm
NR | Health/Documentary
- The History of Food
NR | History/Miniseries
- History by the Numbers
NR | History/Documentary
- The History of English
NR | History/Documentary
- Hoops Africa: Ubuntu Matters
NR | Documentary/Basketball
- Heval
NR | Documentary/Special
- Había una vez
NR | Documentary/Special
- Herb Alpert Is…
NR | Documentary/Special
- Hollywood: No Sex, Please
NR | History/Documentary
- House On Fire
NR | Reality/Documentary
- How Sex Changed the World
NR | Science/Documentary
- How World War II Changed America
NR | Documentary/Special
- Highclere: Un castillo fuera de serie
NR | Documentary
- Higgins Ridge
NR | Documentary/Special
- Hell on Wheels
NR | Documentary/Rodeo
- The Hidden Side of World War II
NR | History/Documentary
- HI$TORY
NR | History/Documentary
- History: The Interesting Bits
NR | History/Documentary
- Hirohito
NR | History/Documentary
- The Heiress and the Heist
NR | Documentary
- Historia del pueblo mexicano
NR | History/Documentary
- Heroines in the Storm
NR | Documentary
- Henry V: Leader for the Ages
NR | History/Documentary
- Hunters of the Forest
NR | Animals/Documentary
- Home Disaster Zone
NR | Comedy/Documentary
- Higher Education Matters
NR | Documentary/Special
- HGTV Urban Oasis 2020
NR | Documentary/Special
- Historias por Contar
NR | News/Community
- Humans Vs. Everything
NR | Comedy/Documentary
- Harlem Globetrotters: America's Greatest Show
NR | Documentary/Special
- Hunted by My Husband: The Untold Story of the DC Sniper
NR | Documentary/Crime
- History of the Yankees
NR | Baseball/Documentary
- Heavy Metal Task Force
NR | Documentary/Technology
- The Hunt for the Slave Ship Guerrero
NR | History/Documentary
- How I Left the Opus Dei
NR | Documentary/Docudrama
- The Hunt for Gaddafi's Billions
NR | Miniseries/Documentary
- High-Tech Trucks
NR | Documentary/Technology
- Houses of Horror: Secrets of College Greek Life
NR | Documentary
- The Hustle of @617MikeBiv
NR | Documentary/Special
- Hawaii Living with Anne Lee
NR | Documentary
- High Life in the Dead Mountains
NR | Documentary/Special
- Horror Noire: A History of Black Horror
NR | Entertainment/Documentary
- How It Really Happened
NR | Documentary/Crime
- Hollywood Weapons
NR | Drama/Outdoors
- Hazardous Journey: The Apollo 11 Moon Landing
NR | Documentary/Special
- History Journal, That Day
NR | Documentary
- The Honey Trap: A True Story of Love, Lies and the FBI
NR | Documentary/Special
- The House Detectives
NR | History/Documentary
- Hitchcock
NR | Biography/Special
- Harriet Tubman: From the Railroad to a Spy
NR | Documentary
- Himalayan Tsunami
NR | Documentary/Special
- Habla Mas
NR | Documentary/Special
- Heroines
NR | Documentary
- Healing the Harm on Buffalo's East Side
NR | Documentary/Special
- The Heartbeat of Life
NR | Documentary/Special
- History's X-Files
NR | Documentary
- How to Start a Small Business
NR | Comedy/Documentary
- Horizon
NR | Science/Documentary
- History Uncovered
NR | History/Documentary
- Highway to the Arctic: Canada's Ice Roads
NR | Documentary/Special
- Haiti On Fire
NR | Documentary/Special
- Hidden in Plain Sight: Bonnet House
NR | Documentary/Special
- Henry David Thoreau
NR | Documentary
- Hot Roads: The World's Most Dangerous Roads
NR | Documentary
- History Vault: The President Has Been Shot
NR | History/Documentary
- The Hill
NR | Documentary/Special
- Hercules and the Conquest of Cinema
NR | Documentary/Special
- How America Works
NR | Documentary
- Hupa Fire: Traditional and Cultural Fire Management
NR | Documentary
- Hiseerie
NR | Documentary/Paranormal
- Hidden High Tech
NR | Documentary/Technology
- Helping Hands
NR | Documentary
- Historias de vida
NR | Documentary/Biography
- Helicopter ER
NR | Reality/Documentary
- The History of Home Narrated by Nick Offerman
NR | Miniseries/Documentary
- How I Caught the Killer
NR | Documentary/Crime
- Henry Knox: Resolve Forged By Revolution
NR | Documentary/Special
- The Humboldt Current
NR | Documentary/Nature
- Hurricane Katrina: Race Against Time
NR | Documentary
- Hallowed Home for Heroes
NR | Documentary/Special
- Hunt for the Skinwalker
NR | Documentary/Paranormal
- House of Maduro: Palace to Prison
NR | Documentary/Special
- Hidden Germany
NR | Documentary/Special
- Hardcore Pawn: Chicago
NR | Reality/Documentary