Supersellers Melissa and Sammy take over a Chelmsford beauty salon and try to persuade clients to let them administer Botox, even though they don't have the relevant training or qualifications. And in Liverpool, the rigged fashion boutique stages one of the oldest, but most effective, tricks going, with a 'last chance to buy' rail. But is this really a final opportunity to buy sought after items or a last bid to shift the clothes that no one else wants?