With their beautiful shopfronts and finely crafted goods, brands like Gucci, Max Mara, Louis Vuitton and Prada are seen as being the height of luxury, conjuring images of master craftsmen finely crafting each item. But - as this investigation reveals - behind the glamorous exterior, all that glitters is not gold. From Haute-Couture at Paris Fashion Week to Chinese and Italian backroom boutiques, LUXURY: BEHIND THE MIRROR investigates the hidden side of luxury.