Artificial intelligence, or AI, makes it possible for machines to learn - and in the future it will perform many tasks now done by humans. But are criminals and bad actors ahead of the curve? AI is already being used to commit fraud and other crimes by generating fake videos and audio; fast emerging threats that form just part of a potential new crime wave. File on 4 investigates. Reporter: Paul Connolly Producer: Fergus Hewison Editor: Carl Johnston