National Geographic, which has its own HD channels that are being tapped by digital cable and satellite providers globally, will begin offering some of its HD content in both next-gen DVD formats with the release of "Relentless Enemies," a documentary about some of the world's most beautiful and dangerous predators.
The program debuts on standard DVD, HD DVD and Blu-ray Disc on March 27, according to High-Def Digest.
National Geographic, with international television and magazine headquarters in Washington, D.C., usually has its DVD content distributed by Warner Home Entertainment.
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