Supershoppers - Season 3 Episode 1 -

This first episode visits the snack aisle and finds out that Lidl isn't as cheap as you might expect. Plus: are Holland and Barrett really good value for money? The programme also peeks into the future to sample one-hour supermarket delivery, pitting Sainsbury's against mighty Amazon with some surprising results. And what's the difference between pricey Nike and cheap Decathlon? Anna and Andi test running tops.