'National Geographic Ultimate High Definition Collection' on Blu-ray

National Geographic and Warner are releasing the documentary set 'National Geographic Ultimate High Definition Collection' on Blu-ray this September.

The 6-disc set will be available on September 29 and include: 'Atmospheres: Earth, Air & Water,' 'Relentless Enemies,' 'Kingdom of the Blue Whale,' 'Rhino Rescue,' 'Extreme,' 'Journey to the Edge of the Universe.'

Specs include 1080p video, Dolby Digital 5.1 audio.

There is no word on extras as of yet (if any) but we’ll make sure to keep you posted.

Suggested list price for the Blu-ray is still TBA.

You can find the latest specs for 'National Geographic Ultimate High Definition Collection’ linked from our Blu-ray Release Schedule, where it's indexed under September 29.