The film kicks off when Akshay, young IT professional from Delhi; only child of a single parent Suneel Narang embarks on a journey to get his father, a widower; married so to finally put an end to his prolonged loneliness. Co-incidentally in Jaipur, a vibrant young girl Poonam is on the same hunt to find a partner for her mother, Shoma; whom she's seen as a divorcee since childhood.
Iconoclastic, take-no-prisoners cop John McClane, finds himself for the first time on foreign soil after traveling to Moscow to help his wayward son Jack - unaware that Jack is really a highly-trained CIA operative out to stop a nuclear weapons heist.
The brash-but-brilliant industrialist Tony Stark faces an enemy whose reach knows no bounds. When Stark finds his personal world destroyed at his enemy’s hands, he embarks on a harrowing quest to find those responsible.