Best on Netflix USA

National Geographic: Ultimate Crocodile

This documentary television series from National Geographic is centered on the mega-predator "saltie," an enormous, ancient saltwater crocodile that boasts considerable heart and brainpower -- found only in Southeast Asia and Australia. Footage includes a croc attacking campers in Queensland, crocodiles adjusting to captivity at a farm in Darwin, the "birth" of baby crocs, crocs' sunbathing habits and more.