As Nash's condition worsens, he becomes increasingly paranoid and isolated. He becomes convinced that he is being followed by government agents and starts to work on a secret code to uncover the truth. His wife, Alicia, played by Jennifer Connelly, stands by him and tries to help him manage his condition.

You can currently find "A Beautiful Mind" with Tamil language support on the following major platforms: Amazon Prime Video : Offers the film with a dedicated Tamil audio track and interface support.

"A Beautiful Mind" received widespread critical acclaim upon its release. The movie holds a 92% approval rating on Rotten Tomatoes, with an average rating of 8.6/10. The critical consensus on the site reads: "With outstanding performances from Crowe and Connelly, and direction from Ron Howard, 'A Beautiful Mind' is a biographical drama that is both informative and emotionally resonant."