The X-ray team celebrate summer by investigating everything to do with holidays. Rachel takes up the case of the couples who didn't get the holidays they paid for from a major online travel agent. Omar Hamdi finds out your rights if you can't take your holiday because of civil unrest or terrorism. Lucy Owen determines if Geocaching is the way to keep the family entertained over the holidays without spending a fortune. Plus at a campsite in Bala in Gwynedd, the team learn about security and cooking while camping.