A blind musician hears a murder committed in the apartment upstairs from hers that sends her down a dark path into London's gritty criminal underworld.

A secret agent named, Zarrar (Shahid) has gone rouge after his homeland. With time running out, Zarrar must act fast in terminating the greatest threat Pakistan has come up against since its inception.

Based on true events that unfolded in 1975, the film chronicles incidents that took place under the leadership of Indira Gandhi, one of the most powerful women in Indian history.