- Maestros de las abejas
TV-G | Animals/Environment
- Mega Disaster: Tornado
TV-G | Nature/Special
- Menghayati!
TV-G | Nature
- More Curious?
TV-G | Science
- Monkey Thieves
TV-G | Animals/Nature
- Mighty Ships
TV-G | Science
- Mega Disaster: Tsunami
TV-G | Nature/Special
- Mutual of Omaha's Wild Kingdom Protecting the Wild
TV-G | Science/Animals
- Mega Disaster: Volcano
TV-G | Nature/Special
- Mission Unstoppable
TV-G | Science/Educational
- Meerkat Manor
TV-G | Animals/Documentary
- Mega Disaster: Earthquake
TV-G | Nature/Special
- MAKING OF A MILLION: Daytripping With The Nature Conservancy in Texas
TV-G | Science/Nature
- Mama Twiga: In the Garden of Eden
TV-G | Animals/Documentary
- Mega Predators of Oz
NR | Science/Action
- Macaque Island
NR | Animals/Documentary
- México biocultural
NR | Environment/Community
- Mystery of the Celtic Tomb
NR | History/Science
- Makozilla
NR | Animals/Documentary
- Madagascar
NR | Documentary/Nature
- The Moor
NR | Documentary/Nature
- Madman of the Sea
NR | Reality/Nature
- Mathemagics
NR | Science/Educational
- The Many Worlds of Quantum Mechanics
NR | Science/Documentary
- March of the Elephants
NR | Animals/Nature
- Mysteries of the Abandoned: Animal Uprising
NR | Animals/Documentary
- The Mystery of the Giant Birds
NR | Documentary/Nature
- Mythbusters: Mythbusters Vs. Jaws
NR | Animals/Nature
- My Peach Blossom Land
NR | Nature
- Most Wanted Sharks
NR | Animals/Documentary
- Melaverde
NR | Travel/Community
- México Biodiverso
NR | Nature
- Motion
NR | Nature/Special
- Mars: The Journey
NR | Science/Special
- My Best Friend's An Animal
NR | Animals/Documentary
- The Mating Game
NR | Miniseries/Documentary
- My Wild Backyard
NR | Documentary/Nature
- Mystery Signal From Space
NR | Science/Documentary
- Miniverse
NR | Science/Special