Om discovers that his father, Dev, was a brilliant scientist accused of being a traitor who sold national secrets to the enemy before disappearing. Driven by a gut feeling that his father was framed, Om begins a dual mission:
The narrative follows (Aditya Roy Kapur), a highly skilled para-commando. During a high-stakes mission to recover a stolen "Kavach" (a nuclear shield technology that can neutralize wayward missiles), Om is shot in the head and falls into the sea. Om discovers that his father, Dev, was a
As Om and Kavya track the Kavach to Armenia, the mystery deepens. Om eventually recovers his memory and realizes that the real traitor isn't his father, but someone much closer to the mission. He learns that his father was kidnapped and forced to work on the technology, rather than selling it willingly. As Om and Kavya track the Kavach to
Om survives but wakes up with retrograde amnesia. He remembers nothing of his past or his identity. He is taken in by a secret agency led by Murli (Ashutosh Rana) and Kavya (Sanjana Sanghi). As he undergoes rehabilitation, Om begins to experience fragmented, violent flashes of a burning house and a man he believes is his father, Dev Rathore (Jackie Shroff). Om survives but wakes up with retrograde amnesia