We follow the UK Border Agency teams as they discover illegal immigrants using fake documents to get jobs in the capital. We meet the teaching assistant who believed her online romance was with an American soldier in Afghanistan - but it was a fake soldier and she was conned out of thousands of pounds. We see immigration officers at heathrow airport investigate a woman trying to enter the UK on a fake passport she had bought for thousands of dollars in Africa. We show some of the bizarre fake documents that travellers try and use to gain entry to the UK. We follow trading standards teams as they crack down on the burgeoning business of fake champagne and we reveal how people are faking their entitlement to disability blue badges so they can park for free and save thousands of pounds.