This is an introductory article for the module on political science. This article sets the context and defines the term as well as analyzing the scope and importance of political science. The key theme in this article is that political science as a field of study has acquired importance in recent years due to the explosion in interest of the matters related to the working of the political economy. Political Science is the study of the theory and practice of politics and government. It is a social science that deals with the analysis of political systems, institutions, behavior, and public policy. Learn about its history, definitions, scope and subfields from ancient Greece to the present. Political science is the systematic study of politics, governance, and power. It covers various subfields, such as comparative politics, international relations, and policy analysis, and has practical applications in different sectors. Political science provides awareness about the modern world and the political ideologies that govern the national and international governments working around the world. An advanced study in Political Science is only advised for applicants with a distinct interest in the subject and a dream of a career in the realm of international affairs.