Critical studies is a line of thought in humanities that now has influence in applied social sciences. It has its origin in Marxian line of thought. Critical theory focuses on criticizing social structures and economic structures, which it considers responsible for societal ills. One cue to recognize the influence of critical theory is whenever you hear the word “hegemony, “intersectionality”, “imbalance of power” and ‘privilege”. We are going to decode the origins of Critical Theory. It has its root in Marxist hypothesis that economy and economic relationships influence culture. Thus, Critical theory takes a stance against power structures and aims to dismantle them. It has a long history in western thought originating from Marx’s writings to culminating in deconstruction. It has now found voices in gender studies, labour studies, and other academic disciplines that deal with study of societies and people.