- H2O: The Molecule That Made Us, Season 1
- Hacking Your Mind, Season 1
- Half Price Paradise, Season 1
- Halloween Cake-Off, Season 1
- Halloween Wars, Season 10
- Halloween Wars, Season 11
- Halloween Wars, Season 7
- Halloween Wars, Season 8
- Halloween Wars, Season 9
- Halloween Wars: Hayride of Horror, Season 1
- Hamilton's Pharmacopeia, Season 1
- Hamilton's Pharmacopeia, Season 2
- Hamilton's Pharmacopeia, Season 3
- Hannah Gadsby's Nakedy Nudes
- Hannah Gadsby’s Oz
- Hannibal's March on Rome
- Happily Wherever, Season 1
- Harbor from the Holocaust
- Hardcore Heroes, Season 1
- Hardcover Mysteries, Season 1
- Harry Potter: A History of Magic
- Harry's Arctic Heroes
- Harvey Weinstein: ID Breaking Now
- Hate Thy Neighbor, Season 1
- Hate Thy Neighbor, Season 2
- Haunted Gingerbread Showdown, Season 1
- Haunted Gingerbread Showdown, Season 2
- Haunted History
- Haunted Live, Season 1
- Haunted Salem: Live, Season 1
- Haunted Towns, Season 1
- Haunted Towns, Season 2
- Haunted USA, Season 1
- Haunting in the Heartland, Season 1
- Hawaii Hunters, Season 1
- Hawaii Life, Season 1
- Hawaii Life, Season 10
- Hawaii Life, Season 11
- Hawaii Life, Season 12
- Hawaii Life, Season 13
- Hawaii Life, Season 14
- Hawaii Life, Season 2
- Hawaii Life, Season 3
- Hawaii Life, Season 4
- Hawaii Life, Season 5
- Hawaii Life, Season 6
- Hawaii Life, Season 7
- Hawaii Life, Season 8
- Hawaii Life, Season 9
- Haylie's America, Season 1
- HDNet World Report, Season 10
- HDNet World Report, Season 7
- HDNet World Report, Season 8
- HDNet World Report, Season 9
- He Lied About Everything
- Head First, Season 1
- Head First, Season 2
- Hear No Evil, Season 1
- Heart of Darkness, Season 1
- Heart of the World: Colorado's National Parks
- Heartbreakers, Season 1
- Heartland Bowhunter, Season 6
- Heartland Bowhunter, Season 7
- Heartland Bowhunter, Season 8
- Heartland Bowhunter, Season 9
- Heartland Docs, DVM, Season 1
- Heartland Docs, DVM, Season 2
- Heartland Local Food
- Heavy Metal Task Force, Season 2
- Hell Below, Season 1
- Hell Below, Season 2
- Hell House, Season 1
- Helltown
- Help My Yelp, Season 1
- Help! I Wrecked My House, Season 1
- Help! I Wrecked My House, Season 2
- Helter Skelter: An American Myth, The Complete Miniseries
- Hemingway: A Film by Ken Burns and Lynn Novick, Season 1
- Henry & Anne: The Lovers Who Changed History
- Henry: Mind of a Tyrant
- Heroes of the Sky: The Mighty Eight Air Force
- HGTV Dream Home 2019, Season 16
- HGTV Dream Home 2020, Season 17
- HGTV Dream Home 2021, Season 18
- HGTV Dream Home, Season 14
- HGTV Smart Home, Season 7
- HGTV Smart Home, Season 8
- HGTV Smart Home, Season 9
- HGTV Urban Oasis 2018, Season 9
- HGTV Urban Oasis 2019, Season 10
- HGTV Urban Oasis 2021, Season 12
- HGTV's Kitchen Makeovers, Vol. 1
- Hidden Kingdoms, Series 1
- Hidden Poland
- Hidden Potential, Season 1
- Hidden Potential, Season 2
- Hidden Turkey
- Himalaya With Michael Palin
- Hip Hop: The Songs That Shook America