AJ Odudu shares her tips on how to be a good complainer and helps Joe take on the massive issue of plastic waste. Sophie Duker investigates rat-run traffic fines and Mark Silcox pits Pepsi against Coke in the ultimate scientific test.
Stephen Mulhern co-hosts a new game show with Joe, and Rosie Jones investigates the lack of diversity in kids' toys. Plus: black box car insurance and the rising price of Freddos.
Lorraine Kelly and Joe take on dodgy puppy dealers. Rosie Jones investigates faux fur being sold online. The Whopper and the Big Mac go head-to-head in Mark Silcox's lab.
Clara Amfo joins Joe to bag up a big financial victory with the Co-op. Joe looks into deliveries in the Highlands, and Rosie Jones ramps up the pressure on accessible renting.
Sarah Millican joins Joe to take on Virgin Media's Ts and Cs and with the help of a boyband registers a national day in the name of "rubbish" broadband. Sophie Duker investigates the scammers who are selling people's data on the dark web.
This week's celebrity guest Kirsty Wark joins Joe as he annoys the boss of Samuel Smiths pubs. The team also take on Sports Direct over a broken bike and comedian Joanne McNally investigates green-washing in fashion.
Sara Pascoe joins Joe to look at the dubious practices of the gambling industry. Joe opens a betting shop aimed at kids, gets thrown out of a casino with his honest advert and studies the effect of online gambling on Mark's brain.
Jo Brands joins Joe's crusade to make Britain's beaches more eco-friendly by banning cheap polystyrene bodyboards. Joanne McNally investigates diet fads. Online shopping fraud loopholes are also explored.
Joe Lycett presents a climate change documentary investigating whether Shell is as climate-friendly as its advertising claims, before making his own parody Shell TV commercial. How will Shell react?