In each episode, animated Mowgli and his "Jungle Book" friends discuss one of their favorite topics: animals! They serve as the show's anchors and provide the wrap-around elements for the documentary footage of the animals featured in short, non-fiction parts.
About a boy, Charlie Spinner, who discovers that his grandfather, Oscar Spinner, is actually a secret agent. He acts senile but it is just a cover so that nobody would notice. After Charlie confronts Oscar with this they work together on a dangerous assignment.