This documentary explores the story of 'Operation Omega' in which a man named Kevin Halligen convinced the parents of missing Madeleine McCann, he was a secret agent. It soon transpired he had actually been conning the family the whole time, however, evidence he had gathered has since been used in the Scotland Yard case. In this film, ex-FBI agents, ex-military officers and ex-MI5 personnel discuss the con and the subsequent use of evidence. Currently 0/10