- How It's Made
TV-G | Science/Documentary
- History Detectives
TV-G | History/Science
- Hearts of Heroes
TV-G | Reality/Science
- How Do Animals Do That?
TV-G | Science/Animals
- Humongous Moves
TV-G | Science/Documentary
- Hope in the Wild
TV-G | Reality/Animals
- Head Rush
TV-G | Science
- Hard Truths of Conservation
NR | Science/Animals
- Hidden UK
NR | Documentary/Nature
- The Hunt for Dark Matter
NR | Science/Special
- Hombre vs. León
NR | Animals/Documentary
- Hubble's Enduring Legacy
NR | Science/Special
- Historia de la vida
NR | Science/Animals
- Hidden Australia
NR | Documentary/Nature
- How Sex Changed the World
NR | Science/Documentary
- The Human Calculator
NR | Reality/Science
- The Horn
NR | Nature/Adventure
- 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
- Horizon
NR | Science/Documentary
- Hunting the Ice Whales
NR | Documentary/Nature
- Heavy Lifting
NR | Science
- The Humboldt Current
NR | Documentary/Nature
- The Health of Our Oceans
NR | Science/Documentary