We follow the UK Border Agency teams as they uncover illegal workers using fake documents to work in restaurants and takeaways in Liverpool. We visit Newquay in Cornwall and show the increasing problem of fake IDs used by underage drinkers - and we see how a trading standards team shut down a company supplying the fake identification online.We meet the Suffolk businessman who fell for the fake overseas inheritance scam - which ultimately cost him his home and his life savings. We follow the work of an undercover insurance investigator as he tracks down a woman believed to be faking an insurance claim. And we meet the mother and daughter who thought they were buying their dream horse.