The series follows Himmat Singh of Research and Analysis Wing who draws similar patterns in terrorist attacks and is convinced a single person is behind all the attacks. His task force team of five agents living in various parts of the world aim to catch the mastermind. The story is based on an inspiration taken from nineteen years worth of national significant events.

Post-September 11, 2001, Zaid Ahmed Khan lives a wealthy lifestyle in Mumbai and resides in an apartment at Shanti Kutir, Juhu Tara Road, Mumbai, and works as an Assistant Commissioner of Police. One day terrorists strike at a club, killing 20 people, & critically injuring several others. The Police are put on alert, and Zaid is summoned to Police Headquarters to identify a body. To his shock the body turns out to be that of Sarha, his wife - who was not a victim but was a suicide-bomber. While trying to put his life together, Zaid comes across evidence that Sarha may have had an hand in the killings, and thus intrigued he decides to travel to Nasik to find out what really happened, whether his devout Islamic wife was really a terrorist or the victim of a deep-rooted conspiracy.

The film centres around three friends who love their bachelorhood so much that they place a bet among themselves that whoever decides to marry first will lose a huge amount in shares that were contributed by all three. All is well until one decides to take the plunge and make a commitment.