When Jack and Annie were walking home from the grocery store, Jack saw a deer. They followed it to the tree house. This time, Jack and Annie would go to the Africa to find the answer of the fourth riddle. At the plain of the Africa, they saw thousands of zebras, gazelles and millions of wildebeest would migrate from Tanzania to Kenya. Annie wanted to help animals go across the river, but she fell into the mud. Jack pulled her out. An elephant gave them a shower one by one. Then Jack and Annie saw a gray little bird - honey guide. The honey guide helped Jack and Annie find the honeycomb. Jack and Annie also found the answer of the fourth riddle. It was HONEY. When they wanted to go home, they met a warrior and sent him their bread. Under the tree house, the lions were sleeping and the hyenas was staring at them. A giraffe helped them back to the tree house. They went home successfully.