When Mr. King the cat discovers that one of the pretty flowers near his home has been chewed by a caterpillar, he is NOT happy. He decides to build himself a Caterpillar-Catcher to track down the culprit who did it. "VOOM! VOOM! VOOM!" But as he speeds up and down the hillsides, Mr. King doesn't notice that the Caterpillar-Catcher is spewing nasty smoke into the air and knocking down the other pretty flowers in his path. Now it's his animal friends...