Naomi's search for nightmare critters takes her to the sprawling savannahs of northern South Africa, where she goes in search of one of the biggest animals on earth, and lives out her bad dreams to see what it's like to be the fastest. She also comes face to face with a ruthless little mammal that just happens to be the most fearless animal in the world, and meets a group of schoolchildren who deal with venomous snakes as part of everyday life. Four nightmare contenders, but which will be her worst? Show less