12 'o' Clock revolves around a young girl Gauri who starts getting traumatised with frightening nightmares and incidents of eerie sleepwalking. What follows to extricate her from the possession forms the crux of the story.

Mumbai is rocked by a serial killings where the murders take place mostly at night an encounter specialist Francis Dosuza is assigned to investigate the case.Gauri a college student belonging to a middle class family suddenly has behavioral changes her family takes her to Baba an exorcist but unhappy with his treatment towards her they return back.Finally Gauri confesses the recent killings to her parents where in they take help of a psychiatrist Debu who gets the biggest shock of his life after meeting Gauri.—[email protected]