As consumer champions Angela Rippon, Gloria Hunniford and Julia Somerville investigate problems viewers have run into at the airport, a surprising – and costly – problem you might face with your passport is revealed. Also today, behind the scenes at airport security, to unravel continued confusion over what you can and can't take on board. Plus, travel expert Simon Calder revals holiday destinations that will appeal to all generations, and a mum test out whether a new initiative to help travellers with hidden disabilities will make travelling with her autistic son any easier.