Brazil Untamed: Giant Otter Refuge

  • 48m
  • 4K
  • TV-PG

Biologist Carolina Ribas sails up the waterways of the Pantanal in search of an endangered enigma: the giant otter. Despite their size, these remarkable fish-hunting mammals are adept at staying out of sight, for fear of predators. Join a remarkable odyssey into one of the world's most exotic wetlands.