An Indian spy takes on the leader of a group of mercenaries who have nefarious plans to target his homeland.

Amarkant Varma (Shahrukh Khan) is a program executive for All India Radio, dispatched from New Delhi to cover festivities in Assam. On his way there, during a rainy night, Amar stops at Haflong train station to catch the Barak Valley Express. As he waits, he tries to have a smoke and asks a mysterious person for either a match or a lighter. Suddenly a strong gust of wind blows the shawl off the person, revealing it to be woman (Manisha Koirala). Amar finds her very attractive and tries to strike up a conversation, but she ignores him for a bit and then asks him for a cup of tea. When he returns with the tea, he watches as she boards the next train with three male passengers and rides off into the distance.

When the titular antagonist of an action game takes on physical form, it’s only the game’s less powerful protagonist who can save his creator’s family.

Shah Rukh Khan and Sharad Kapoor are the leaders of the two rival gangs. Aishwarya Rai is Shah Rukh Khan’s twin sister. Shah Rukh is in love with Priya Gill. Chandrachur Singh is Sharad Kapoor’s younger brother who studies in a catering college in Bombay. He comes to Goa to visit his brother and plans to go back and start a restaurant there. He sees Aishwarya and falls in love with her. Chandrachur gives up the idea of going back to Bombay and opens a bakery in Goa. When Shah Rukh comes to know about the romance between Aishwarya and Chandrachur, the fight between the gang turns more violent. How the conflict is resolved is the rest of the story.

The movie begins at present day with Saket Ram (Kamal Haasan), an 89-year-old Hindu man at his death bed in Madras. He is being taken care of by his grandson Saket Ram Junior, a famous novelist who writes historical fiction, and their family doctor, Munawar. Ram Jr. explains how he grew up listening to his grandfather’s stories. He then narrates one of his grandfather’s strangest stories that he plans to use for his next novel. As Ram Jr. narrates the story, Ram is reminded of it.
The scene reverts to the 1940s, when he and his good friend, Amjad Ali Khan (Shah Rukh Khan) are archaeologists working together under their boss, Mortimer Wheeler, in Mohenjo-daro in the Sindh province in what was then North-West India. Relations are pleasant between the Indians and the English. Saket and Amjad do not approve of partition and the creation of Pakistan.

Aanusmita Sharma (Shahana Goswami), an employee of London-based company Barron Industries, introduces a new technology that allows objects from the digital world to enter the real world using the wireless transmissions from multiple devices. Shekhar Subramanium (Shah Rukh Khan), a game designer who also works at Barron Industries, has delivered a number of commercial failures; an irate Barron (Dalip Tahil) gives him his last chance to develop a successful game. To impress his sceptical son Prateek (Armaan Verma), and upon the request of his wife Sonia (Kareena Kapoor), Shekhar uses his son’s idea that the antagonist should be more powerful than the protagonist. His colleague, computer programmer Aanusmita uses Shekhar’s face as a model for that of the game’s protagonist G.One (Shah Rukh Khan) (Technically Good One and in Hindi Jeevan, which means life), while the shape-shifting antagonist Ra.One (Technically Random Access Version One and in Hindi Ravan, an ancient demon king)[7] is made faceless. Another colleague, her boyfriend, Aakaashi (Tom Wu), implements the characters’ movements. The game, named Ra.One, contains three levels, the final level being the only one in which either character can be killed. Each character possesses a special device – the H.A.R.T (Hertz Amplifying Resonance Transmitter) which gives them their powers. Upon reaching the last level, the characters gain a gun with one bullet; the other character can be killed by this bullet but only if his H.A.R.T is attached.

A team of losers attempt to pull off mass revenge against a past traitor. They are required to win a dance competition as part of the plan, they get entangled with the presence of a somewhat unintelligent local dance performer who cannot learn the backstory of the betrayal.

The film chronicles the early part of the life of Emperor Asoka. It begins with his career as a General in Taxila (modern-day Pakistan) and ends with the bloody conquest of the Kalinga country (modern day Odisha State)
Emperor Chandragupta Maurya, grandfather of Asoka, of the Maurya empire, has decided to embrace Jainism and abdicate the throne of the empire in favour of his son Bindusara. But his grandson, Prince Asoka, claims his sword. The old emperor explains that this sword is evil and the sword demands blood and destruction.

Rahul embarks on a journey to a small town in Tamil Nadu to fulfill the last wish of his grandfather: to have his ashes immersed in the Holy water of Rameshwaram. En route, he meets a woman hailing from a unique family down South. As they find love through this journey in the exuberant lands of South India, an unanticipated drive awaits them.