Ethics in criminal justice is a crucial field that examines moral principles guiding law enforcement, courts, and corrections. It explores key concepts like deontology, utilitarianism, and virtue ethics, which shape decision-making in the justice system. This unit delves into historical context, ethical frameworks, and challenges in policing, courts, and corrections. It covers accountability measures, case studies, and future trends, emphasizing the importance of integrity, fairness, and public trust in criminal justice.