Limitless is a 2011 American science fiction mystery thriller film directed by Neil Burger. Based on the novel The Dark Fields by Alan Glynn, the film stars Bradley Cooper, Abbie Cornish, and Robert De Niro. The events portrayed in the film follow Edward Morra, a struggling writer, who is introduced to a nootropic drug called NZT-48, which gives him the ability to fully utilize his brain and vastly improve his lifestyle.
Limitless was released on March 18, 2011, and became a box office success after grossing over $161 million on a budget of $27 million. A television series of the same name, covering events that take place after the film, debuted on September 22, 2015, but was cancelled after one season.