It started innocently enough, answering an ad in the Sunday newspaper. It turned into a globe-trotting lifestyle of moving money - huge sums of money - for some of the world's most notorious and shadiest characters. From the jungles of Vietnam and the office towers of Hong Kong to the South Pacific islands and the money capitals of the world, Bruce Aitken - "Mr Clean" - moved in circles where people would unquestioningly hand millions of dollars to him on a handshake to be deposited into Swiss bank accounts. But everything started to unravel at an event in Reno, Nevada, that almost cost Mr Clean the rest of his life in prison.