Before watching this film I had no idea that ‘Thin Blue Line’ was a term people used for the line between chaos and order. Criminals and potential victims of crime. It shows support for the police. Errol Morris’ documentary explores how a man was wrongfully convicted by a corrupt justice system. The film explores ideas of truth and grey areas within the justice system and criminal investigations. ‘The Thin Blue Line’ inevitably overturned Randall Dale Adams wrongful conviction.