This article addresses human rights responsibilities of multinational corporations (MNCs) in the light of what I describe as the four Bhopal catastrophes. More than thirty years of struggle by the valiant violated people to seek justice is situated in the contemporary efforts of the United Nations to develop a new discursivity for human rights and business—from the Global Compact to the Draft Norms on the Responsibilities of Transnational Corporations and Other Business Enterprises with Regard to Human Rights, the Guiding Principles on Business and Human Rights, and the more recent process to elaborate a legally-binding international instrument.