Angela Rippon, Gloria Hunniford and Julia Somerville continue the series of holiday investigations by examining the cleanliness of British hotel rooms. As lab tests prove there is a lot more to hotel hygiene than meets the eye, will booking into a more expensive hotel guarantee you'll end up with a cleaner room?

Also, with complaints that some five-star hotels don't quite meet the high standard you'd expect, the team unravels what exactly determines how many stars a hotel deserves. Show less