Supershoppers

Episode 4 (2x4)

Air date: Nov 21, 2016

Andi Osho and Anna Richardson examine Marks & Spencer's prices in hospital shops, and test Britain's most-wanted headphones against cheaper alternatives. The programme also finds out whether anyone will notice the difference when brewing a cuppa with Britain's cheapest tea bag, and investigates if shampoo that claims to combat hair loss actually works.