Killer Instincts - Jaws / Packs (DVD)

JAWS - It is a simple piece of equipment a biological hinge that changed the course of evolution forever. Its no wonder the term "Jaws" has become synonymous with death. Examine the spectacular armory that the most infamous of predators wear in their mouths.

PACKS - Prey animals may find safety in numbers, but many of the worlds most cunning predators know another kind of math: numbers kill. Packs takes a look at the way animals hunt en mass from simple feeding frenzies to carefully choreographed violence designed to bring down the biggest and strongest of prey.