Events in India's history — from the Emergency and the famous Cricket World Cup win to the Punjab riots , unfold from the perspective of an innocent Sikh man Laal Singh Chaddha, a person with a low IQ but high optimism. Laal is able to achieve everything under the sun but his childhood love continues to elude him.

A cop's inquiry into child kidnappings unravels chilling secrets as supernatural events endanger his family and the peaceful town of Baramulla.