In the second animation film about Ploddy the Police Car, he stumbles on environmental criminals threatening rare animals when he is to meet the Crown princess. She's there to open a national with a majestic rare breeds of eagles. In the area there's been more and mare animals missing from the wildlife. Now Ploddy has to guard the eggs of the eagle, awaiting the eagle mother to come, while he investigates.
The annual winter fisheries are about to start, but the great catch never seems to come. It turns out that large industrial trawlers have emptied the ocean of fish, and the ordinary little fishing boats will have a hard time surviving. Elias gathers all his friends in order to save the future of his tiny coastal community.
A fallen electrical cable zaps Ploddy the Police Car and grants him special powers, but his newfound energy brings new found responsibilities. Ploddy now has what it takes to stand up to the Badger Brothers - a shady duo plotting to steal and bottle the towns water supply. With the help of his friend, Dottie the Otter, Ploddy must defeat the criminals to save the town and the environment.
Guggen is not like the other rat-children. He hates the sewers and loves the fresh air on the roof, where he has emigrated. His mom is worried. What will become of this fresh-air-loving, guitar playing son of hers? She forces her husband, Roger Rotten to take Guggen on a father-and-son trip down the sewers to hunt for cheese. On their adventure they must conquer sewercats, gigantic spiders and alligators. At the end of the day, Roger must admit that he has learned as much of his son as Guggen of him.