In this episode, we're with the City of London police as they go in pursuit of one of the country's most audacious ID fraudsters, whose fakery is taking hundreds of thousands of pounds off the state and into his pocket. We reveal the fake veterinary medicines that made two fraudsters millions but could cost you more than just money. Plus the fake baby carriers putting your child's safety in jeopardy, and how one faker even compromised aircraft fire extinguishers.