Documentary exposing some of the rip-offs that are costing British consumers. Gloria Hunniford, Angela Rippon and Julia Somerville discover why so many of Britain's diesel owners are likely to have bought completely the wrong car and could end up out of pocket as a result. Meanwhile, with all types of car - petrol and diesel - sold with figures for the running costs that don't always stack up, why aren't dealers always giving buyers the right information? There is also a look at how hundreds of families that urgently needed a properly trained assistance dog have been let down by a company exploiting the demand for help.

Documentary exposing some of the rip-offs that are costing British consumers. Julia Somerville, Angela Rippon and Gloria Hunniford investigate why so many people have had delays and problems trying to get faster broadband in their homes. Are the plans to get everyone better connected as on track as is claimed? Also in this episode, as shocking differences in what the same venue will charge for a birthday party and a wedding are revealed, why does the price go up as soon as anyone mentions a wedding? And a test tackles the long-held belief that women are likely to be charged more for car repairs than men.