- How the Universe Works
TV-PG | Science/Documentary
- How Do They Do It?
TV-PG | Science/Educational
- Headwaters Down
TV-PG | Environment/Nature
- How the States Got Their Shapes
TV-PG | History/Science
- Hacia un nuevo estilo de vida
TV-PG | Health/Science
- Heart of the Osa & Sandcastle: The Secret Life of Potter Wasps
TV-PG | Documentary/Nature
- How Life Began
TV-PG | History/Science
- Honey Badger -- The Great Survivor
TV-PG | Documentary/Nature
- The Hunt
TV-PG | Documentary/Nature
- Hostile Planet
TV-PG | Documentary/Nature
- Hunt for the Giant Squid
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
- Humpback Whale
TV-PG | Nature/Special
- The Hunt
TV-PG | Animals/Documentary
- Hack the Moon: Unsung Heroes of Apollo
TV-PG | Science/Documentary
- Hubble's Cosmic Journey
TV-PG | Science/Documentary
- Hidden Habitats
TV-PG | Documentary/Nature
- How It's Made: Dream Cars
TV-PG | Science/Documentary
- Hidden UK
NR | Documentary/Nature
- The Hunt for Dark Matter
NR | Science/Special
- Hombre vs. León
NR | Animals/Documentary
- Hard Truths of Conservation
NR | Science/Animals
- Historia de la vida
NR | Science/Animals
- Hubble's Enduring Legacy
NR | Science/Special
- Hidden Australia
NR | Documentary/Nature
- How Sex Changed the World
NR | Science/Documentary
- The Horn
NR | Nature/Adventure
- The Human Calculator
NR | Reality/Science
- Hyper Detonating Megablast Supercharged Super Fuel Yule Log
NR | Science/Entertainment
- How Machines Work
NR | Science/Documentary
- How the Earth Made Man
NR | Science/Miniseries
- Hunting the Ice Whales
NR | Documentary/Nature
- Horizon
NR | Science/Documentary
- Heavy Lifting
NR | Science
- The Humboldt Current
NR | Documentary/Nature
- The Health of Our Oceans
NR | Science/Documentary
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