Asks when it is morally permissable for bodies such as the UN, government agencies and NGOs to help refugees to return home. Draws on interviews with 172 refugees and migrants before and after their repatriation from Israel to South Sudan, Uganda, Ethiopia, and other countries of origin. Identifies six moral puzzles arising from repatriation and solves them using the methods of analytical philosophy. Provides a global analysis, from Iran to Iraq, Pakistan to Afghanistan, and Germany to Bosnia. Provides aid workers and policymakers with the tools to formulate more ethical repatriation policies.