Tom Goes to the Mayor Episode 16 - Jeffy the Sea Serpent Episode Title:Jeffy the Sea Serpent.Episode Description:To help attract tourists to Jefferton, Tom and The mayor invent a fake sea serpent that they name Jeffy. But as Tom gets locked inside the machine and it loses control, he ends up driving it into a group of tourists, killing and injuring them. The Mayor forgets that it's all fake, and goes on a quest (with the help of Phillip Priest, serpent enthusiast) to take Jeffy down.