Two FBI agents investigating the murder of civil rights workers during the 60s seek to breach the conspiracy of silence in a small Southern town where segregation divides black and white. The younger agent trained in FBI school runs up against the small town ways of his former Sheriff partner.

A woman is taken to a mysterious clinic whose patients have a mental disorder in which their memories and identities are disintegrating as a result of a strange environmental accident.

When the matriarch of the Graham family passes away, her daughter's family begins to unravel cryptic and increasingly terrifying secrets about their ancestry.

Medical student, Sunita, is driven by curiosity to study the case of Sanjay Singhania, who is afflicted with short-term memory loss. She runs into him, befriends him, and finds out that he is out to kill a seemingly benevolent citizen, Ghajini Dharmatma. After warning the latter of the impending danger, she subsequently comes across a number of diaries