When Graeme bought a new front door he splashed out on an expensive, high-tech model, hoping it would offer a winning combination of style and security. Unfortunately the opposite has been true - repeated problems with warping have driven Graeme to distraction and he has turned to Dom for help. But will this be an open and shut case? Plus, Rani Price hits the streets with some valuable advice about mobile phone contracts and an industry insider reveals some surprising secrets about how supermarkets make us spend, spend, spend.