Modern Marvels - Dogs

Seizoen: 15 - Aflevering: 26 / 635 - Eerst uitgezonden: 26 november 2010 - Episode ID: 541977

Man's best friend--fearless, faithful, determined and swift. They're our sharpest eyes, noses and ears--and among the bravest hunters, soldiers, rescuers, and protectors. From natural instincts to complex training, see what makes dogs a perfectly engineered Modern Marvel.