Transformative justice has emerged as a new practice agenda for addressing structural and systemic violence in post-conflict and post-authoritarian societies. This article is situated at a critical juncture: while the emerging scholarship has focussed on community agency and action, there is little as yet that has explored the social structures and relations in transition societies that are harm-generating and which constrain action. We argue that a critical social science, grounded in realist social theory, systems thinking and complexity theory, have a vital role to play in rendering transparent the relations and structures that resist change. New knowledge about the ‘root causes’ of harm is both conceptually innovative and useful to prac...