Ultimate Predator Killer Instincts ( Nat Geo WILD ) An outbreak of shark attacks on the Brazilian coast leaves dozens maimed; a bear welcomes campers in .\r<br>\r<br>Nat Geo WILD - ULTIMATE PREDATOR Killer Instincts (Full Documentary)\r<br>\r<br>Ultimate Predator Killer Instincts ( Nat Geo WILD ) An outbreak of shark attacks on the Brazilian coast leaves dozens maimed; a bear welcomes campers in.\r<br>\r<br>\r<br>\r<br>Welcome to a place so wild, anything can happen. Nat Geo Wild is the network all about animals from National Geographic, where every story is an adventure .