Jack and Annie are on the playground at recess when they feel the magic tree house calling them. They sneak away and are whisked off on an adventure to South Africa, where a majestic rhino needs saving! With a hovering helicopter, watchful park rangers, and the chilling presence of poachers, rescuing one of Earth's greatest giants in the sprawling savanna won't be easy. Jack and Annie are going to need a little bit of magic for this mission!