- River Monsters
TV-PG | Reality/Animals
- Ragged Tooth
TV-PG | Animals/Educational
- Redwood Kings
TV-PG | Reality/Outdoors
- Rivers of Life
TV-PG | Documentary/Nature
- Raging Planet
TV-PG | Weather/Nature
- The Race to Mars
TV-PG | Science/Documentary
- Ronda Rousey Uncaged
TV-PG | Action/Animals
- Richard Hammond's Big!
TV-PG | Science/Documentary
- Rise of the Machines
TV-PG | Reality/Science
- Rocket Around the Xmas Tree
TV-PG | Science/Entertainment
- Ronda Rousey Uncaged: Sharkopedia Edition
TV-PG | Reality/Science
- Rooted
TV-PG | Documentary/Nature
- Return of Jaws
TV-PG | Animals/Documentary
- Return to Lair of the Great White
TV-PG | Animals/Nature
- Reef Wrecks
TV-PG | Documentary/Nature
- Return to Shark Vortex
TV-PG | Animals/Nature
- Return to Shark Island
TV-PG | Science/Animals
- Registrando tiburones
NR | Animals/Documentary
- River Heroes
NR | Science/Documentary
- Return of the Lion Kings
NR | History/Documentary
- Raging Bulls
NR | Animals/Nature
- Re-Think
NR | Art/Science
- A Restless Planet
NR | Animals/Documentary
- Reduce tu huella
NR | Community/Nature
- Órbita Laika
NR | Science/Entertainment
- Return to Headstone Hell
NR | Nature/Special
- River Cottage: Summer's Here
NR | Cooking/Agriculture
- Re: Space
NR | Science/Documentary
- The Rise & Fall of T-Rex
NR | Science/Documentary
- Running Dry
NR | Travel/Nature
- Raccoons: Survival Warriors
NR | Animals/Documentary
- Rock of Ages
NR | Nature
- Ríos
NR | Environment/Nature