This essay explores the concept of miscarriage of justice in the criminal justice system, discussing its causes and implications. It highlights factors contributing to wrongful convictions, such as faulty forensic analysis and false confessions. The essay also examines the role of the court system in delivering justice and the establishment of the Criminal Cases Review Commission. Examples of miscarriages of justice, including the Birmingham Six case and the William Herbert Wallace case, are provided to illustrate the impact of wrongful convictions on individuals and society.