70% of women wear bras that don't fit properly. The Shopping Bags don't want to make the same mistake. Three brave volunteers learn how to find a bra that fits. Anna and Kristina spend a night in the wild to put both down and synthetic sleeping bags to the test. And organic food: there's no question it's better for the environment. But what about nutrients and taste - the Shopping Bags set up a stall to find out if you can taste the difference. And the mystery shopper tries to get a taste at the grocery store, before she buys.