In this first episode, the team go undercover on the high street and reveal what the UK's biggest phone networks don't tell you when you sign up to a new contract. The programme also investigates some of the UK's largest retailers' loyalty schemes to reveal the worst and the sneakiest. Meanwhile, M&S steak costs twice as much as Aldi, even though they use the same suppliers. Supershoppers puts their steaks head to head in a taste test, with surprising results. And can targeted toners really take aim at specific parts of the body, or is there a much better way to spend your cash?

This week, Supershoppers investigates brands including Thomas Cook, Tui, Heinz and Sainsbury's. The team goes undercover at the nation's cosmetic counters to test the claims of staff working for beauty companies and exposes the truth about inflight magazine deals from companies including Thomas Cook and Tui. The team also investigates front-of-pack claims from some of the UK's biggest brands in the baby food market and reveals the truth about your TV.