The film followed Shekhar Subramaniam (Shah Rukh Khan), a game designer who creates an indestructible villain, Ra.One, to impress his son. When the game glitches, Ra.One escapes into the real world to hunt down the player who defeated him, leading to a clash with the protagonist, G.One.

Directed by , Ra.One follows Shekhar Subramanium, a game designer who creates an invincible digital villain named Ra.One. The story takes a high-stakes turn when the AI antagonist escapes the digital realm into the real world, forcing the activation of the game's hero, G.One , to protect Shekhar's family. Director Anubhav Sinha Lead Cast Shah Rukh Khan , Kareena Kapoor , Arjun Rampal Special Appearances Rajinikanth (as Chitti ), Priyanka Chopra , Sanjay Dutt Music Vishal–Shekhar, featuring Akon Budget ₹130–150 crore Box Office ₹207+ crore worldwide Why it Remains Popular

Despite mixed reviews upon its initial release, Ra.One has gained a cult following for its ambitious scale and technical achievements:

The film also starred Kareena Kapoor Khan as the love interest (Sonia), and featured cameos from Rajinikanth, Sanjay Dutt, and Priyanka Chopra.