The Thin Blue Line is a groundbreaking documentary directed by Errol Morris. The film investigates the case of Randall Adams, a man who was wrongfully convicted of murder and sentenced to death. Through interviews, reenactments, and expert analysis, The Thin Blue Line exposes the flaws in the criminal justice system and raises questions about the reliability of eyewitness testimony. This thought-provoking documentary played a crucial role in Adams' eventual release from prison and continues to be hailed as a landmark in true crime filmmaking.