The paper through the lens of Security Dilemma, implores the international institutions in general and USA in concert with China in particular, to take the driving seat to forestall any eventuality of a nuclear catastrophe to take place in South Asian security architecture. The world is reminded that the Indian ploy of resorting to „Bilateralism‟, has neither borne any dividends in the past 70 years in thwarting the Security Dilemma, nor is likely to resolve any thing at their own any time soon, before it is too late.