Chimpanzees: An Unnatural History
Episode: 25x01 | Airdate: Oct 24, 2006
Episodes
Penguins of the Antarctic
Episode: 25x02 | Airdate: Nov 12, 2006
Christmas in Yellowstone
Episode: 25x03 | Airdate: Nov 19, 2006
The Best of 'Nature': 25 Years
Episode: 25x04 | Airdate: Jan 14, 2007
Rhinoceros
Episode: 25x05 | Airdate: Jan 28, 2007
Unforgettable Elephants
Episode: 25x06 | Airdate: Feb 3, 2007
Supersize Crocs
Episode: 25x07 | Airdate: Feb 11, 2007
Raptor Force
Episode: 25x08 | Airdate: Feb 18, 2007
Andes: The Dragon's Back
Episode: 25x09 | Airdate: Feb 25, 2007
Voyage of the Lonely Turtle
Episode: 25x10 | Airdate: Apr 15, 2007
Dogs That Changed The World: The Rise of the Dog
Episode: 25x11 | Airdate: Apr 22, 2007
Dogs That Changed The World: Dogs by Design
Episode: 25x12 | Airdate: Apr 29, 2007
Sharkland
Episode: 25x13 | Airdate: May 6, 2007
Superpride
Episode: 25x14 | Airdate: May 13, 2007
Ferrets: The Pursuit of Excellence
Episode: 25x15 | Airdate: Jul 15, 2007
Mighty Moose
Episode: 25x16 | Airdate: Jul 19, 2007