- How the Universe Works
TV-PG | Science/Documentary
- How Do They Do It?
TV-PG | Science/Educational
- Hard Truths of Conservation
TV-PG | Science/Animals
- Headwaters Down
TV-PG | Environment/Nature
- How Life Began
TV-PG | History/Science
- Heart of the Osa & Sandcastle: The Secret Life of Potter Wasps
TV-PG | Documentary/Nature
- Hostile Planet
TV-PG | Documentary/Nature
- The Hunt
TV-PG | Documentary/Nature
- Heart of the Osa & Kalu: Growing up Wild
TV-PG | Documentary/Nature
- Heart of the Osa
TV-PG | Documentary/Nature
- Hunt for the Giant Squid
TV-PG | Documentary/Nature
- How the States Got Their Shapes
TV-PG | History/Science
- Hacia un nuevo estilo de vida
TV-PG | Health/Science
- The Hunt
TV-PG | Animals/Documentary
- Hack the Moon: Unsung Heroes of Apollo
TV-PG | Science/Documentary
- Hidden Habitats
TV-PG | Documentary/Nature
- Hubble's Cosmic Journey
TV-PG | Science/Documentary
- How It's Made: Dream Cars
TV-PG | Science/Documentary
- How To Train Your Killer
TV-PG | Documentary/Nature
- Hillbilly Handfishin'
TV-PG | Animals/Nature
- History Of Life On Earth
TV-PG | Nature
- How the Earth Was Made
TV-PG | History/Science
- Hope in the Water
TV-PG | Documentary/Nature
- Hidden UK
NR | Documentary/Nature
- The Hunt for Dark Matter
NR | Science/Special
- Hubble's Enduring Legacy
NR | Science/Special
- How the Earth Made Man
NR | Science/Miniseries
- How Machines Work
NR | Science/Documentary
- Horizon
NR | Science/Documentary
- Hunting Fish
NR | Reality/Entertainment
- Hidden Australia
NR | Documentary/Nature
- How Sex Changed the World
NR | Science/Documentary
- The Horn
NR | Nature/Adventure
- Hyper Detonating Megablast Supercharged Super Fuel Yule Log
NR | Science/Entertainment
- The Humboldt Current
NR | Documentary/Nature
- The Health of Our Oceans
NR | Science/Documentary
- Heavy Lifting
NR | Science