This report provides an overview of the criminal justice system's court structure, focusing on appeals and jurisdiction. It discusses the due process rights in criminal trials, the appeal processes in both state and federal courts, and the hierarchical structure of the court system, including the Supreme Court's role. The report examines the appeal processes, highlighting the differences between state and federal court systems, and the limitations on due process as a basis for appeal. It outlines the jurisdiction of various courts, including the Supreme Court's original and appellate jurisdiction. This report is a valuable resource for understanding the complexities of the American criminal justice system and the roles of different courts within it.