Professor Balthazar Season 3 Episode 7 Cloudy with Brawlstorms

The threatening cloud which has floated over Balthazar Town is causing frayed tempers, anger and rudeness. Everyone is continually quarreling. So Professor Balthazar flies up to the cloud in his new tea-pot flying machine and sprays it with a liquid which melts and destroys it. The frayed tempers come to an end - and good humor reigns once again in the town.