dealsplanet earth: special edition [blu-ray] for $34…


What is the difference between this one and the four disc wide screen Blu-ray version?


The six-disc Blu-ray package presents the show as it aired on the BBC in its original aspect ratio of 1.78:1 with 5.1 Dolby Digital Surround audio tracks; the six-disc box set also features a number of supplementary materials, such as:

* One 10-minute behind the scenes program for each episode
* Planet Earth: The Future documentary on the environmental issues raised by Planet Earth
* Commentary on select episodes
* Great Planet Earth Moments featurette
* Snow Leopard: Beyond the Myth featurette on the snow leopards that annually visit a cave in the mountains of Pakistan
* Secrets of the Maya Underworld featurette on the freshwater pools in Mexico's Yucatan peninsula
* Elephant Nomads of the Namib Desert featurette on two female elephants trying to raise their young in the Namib Desert
* "Music Only" viewing option
* Sneak Peek at Executive Producer Alastair Fothergill's next project: Frozen Planet