A group of animals waiting for the annual flood they rely on for food and water discover that the humans, who have been destroying their habitats have built a dam for a leisure resort. The animals endeavour to save the delta and send a message to the humans not to interfere with nature.

After stopping the Hunter, Billy the Meerkat and animal friends embark on a new mission to prevent geoengineering and nuclear war initiated by Socrates, who leads African animals against poisonous planes targeting humans and animals.