Polars vs. Grizzlies

Nat Geo's veteran bear expert Casey Anderson and seasoned naturalist Jason Matthews plunge into some of the most dangerous bear country in the world, the Alaskan Arctic, determined to collect conclusive DNA evidence and visual footage of a different breed of bear: what they call the Super Bear

Release : July 09, 2014

Runtime Epiosde : 44 minutes

Rating : 0.00