You're probably familiar with the phrase "survival of the fittest"─but, how much do you really know about how the world's creatures (including humans) have evolved over time to either triumph over their environment or face extinction? This History Channel series offers you a wide-ranging exploration of evolution, blending dramatizations with computer animation and spectacular nature photography. All 11 episodes of the series─including "Eyes," "Guts," "Sex," "Flight," and "Venom"─are presented in a four-disc set. 10 3/4 hrs. total. Soundtrack: English. 11 episodes on 4 discs. 10 3/4 hrs.