Veteran spook Ritwik Kumar is sent by the Indian government to the Intelligence Assessment Group (IAG) in London, where intelligence agents from all over the world work together to fight global terrorism. The IAG has a few pet projects: nabbing Osama bin Laden and Mullah Omar is one; purging Pakistan’s secret service agency, the ISI, of rogue elements and fundamentalists, is another. When the Snow Melts takes you through a dangerous world of diplomats, spies and fanatics, where appearances are deceptive, and danger lurks around every corner.