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National Geographic examines the incredible size, speed and strength of some of the world's biggest bears the polar bear, brown bear and black bear. All native to North America, these formidable creatures can weigh more than 1,000 pounds, outrun an Olympic sprinter and take out its prey with a single bite or swipe of the paw. Watch as National Geographic uses science, including MRI imaging, to deconstruct these bioengineering marvels to reveal the secrets behind the largest land-dwelling carnivores on earth ultimate bears.
Movie Trailer
Movie Details
- Format
- DVD
- Encoding
- Region 1 (US & Canada)
- Runtime
- 0 hours, 52 minutes
- Label
- National Geographic
Manufactured on Demand
This film was released by studios as part of their MOD (Manufactured-On-Demand) line of releases. This is not a bootleg. In order to make the release of films with low sales demand possible, major studios like Universal, Sony, Warner, Paramount, Hallmark and 20th Century Fox have contracted with a distributor to provide manufactured-on-demand releases to consumers.