Beautiful MindMovies A Beautiful Mind – PG-13 Best for: Adults who can handle the complicated themes and plot twists. What it’s about: At Princeton, John Forbes Nash Jr. (Russell Crowe) is a handsome and highly eccentric mathematical genius, a pioneer in the field of game theory and the envy of his fellow students. After Nash invents the theory that will eventually win him the Nobel Prize, he advances to a highly respected position at MIT. He meets his future wife, Alicia (Jennifer Connelly), but soon after they are married, John’s life takes a drastic turn. A government agent (Ed Harris) asks him to secretly decode articles revealing a dangerous Russian conspiracy. John’s secret work is discovered, and the truth about who he is and what he knows nearly destroys his...