From the air, ground, and trees, National Geographic investigates the hunting tactics within elite predatory units-wild dog and lion packs. Featuring amazing cinematography and innovative CGI techniques, The Pack reveals fascinating details of the hunt-starting with the first trigger to the climactic feeding frenzy, the battle with scavengers...and the hungry individuals left only with scraps. Episodes include Wild Dogs and Lions.

• Aspect Ratio : 1.33:1
• MPAA rating : NR (Not Rated)
• Product Dimensions : 0.5 x 5.35 x 7.5 inches; 2.72 ounces
• Media Format : NTSC
• Run time : 1 hour and 40 minutes
• Release date : March 1, 2011
• Studio : National Geographic
• Number of discs : 1