Edgar decides it's time for his eldest son Dusty to finally make something of himself, but he's horrified when Dusty lands a job as a banker. Dusty does a brilliant job and is applauded for taking thoughtless risks with large amounts of money including his most daring scheme – gambling the entire country's economy by flipping a coin. Meanwhile Jamie Oliver comes back from the future and his latest crusade is helping kids pass their exams one by one. And Ken attends a psychiatrist to rid of Squidge.