This episode investigates the biggest names on the high street, looking at the promises made by retailers like Boots, M&S and Sainsbury's and whether they're keeping them. From ditching plastic to removing sweets at the till, the team name the stores that make eye-catching promises but don't keep them. Supershoppers looks at cereal giant Kellogg's, and investigates the latest trends in soft drinks. The programme also investigates the astonishing sums that we spend on pet gadgets.

Sabrina Grant and Kate Quilton return with a special episode full of money-saving tips and revelations about big brands. The team puts petrol to the test and reveals how you can save hundreds at the pump, and also looks at the big savings that can be made by avoiding high street opticians. Elsewhere, the team demonstrate ways consumers can save money on children's clothes from big retailers by shopping in a different part of the store.