One of the most important pieces of advice given to those in United Nations service approaching retirement is to have a plan. Make sure you are ready to engage in organised, fulfilling activity. Research suggests that those who do not follow this advice tend to die earlier, often within three years of the end of their careers. 

Then what happens when hundreds of people are found to have died very shortly after retirement? Looking into this question falls to a diverse group of international civil servants, and to the colourful team at Brown Hat Investigations.