Overview: The personal finance guru helps customers take on the energy giants, revealing that 3.5 million people are owed a collective £200million from their old suppliers, and explains how to get that money back with just one phone call. The Festive Forecaster predicts the date to look for deals and discount codes in December, and Martin shows how it's possible to buy high-street fashion abroad and take a budget flight back to the UK and still make a saving.