In the closing scenes when Simone is on her yacht which is supposed to be in Oban Scotland you can see a green train in the background a Dart: Dublin Area Rapid Transport; as this scene is shot in Dun Laoire Dublin Ireland.

The 'G' plate Rover 600 series police car in episode 1, that PC Rae arrives in to tell Malcolm that the investigation of his wife's death is being scaled down, was only manufactured in Britain from 1993 to 1999, yet the G plate registration was for cars registered 1989/1990.