Limitless is a 2011 American techno-thriller film directed by Neil Burger and starring Bradley Cooper, Abbie Cornish and Robert De Niro. It is based on the 2001 novel The Dark Fields by Alan Glynn with the screenplay by Leslie Dixon. The film was released in the United States and Canada on March 18, 2011, and in the United Kingdom on March 23, 2011.Aspiring author Eddie Morra (Cooper) is suffering from chronic writer's block, but his life changes instantly when an old friend introduces him to NZT, a revolutionary new pharmaceutical that allows him to tap his full potential. With every synapse crackling, Eddie can recall everything he has ever read, seen or heard, learn any language in a day, comprehend complex equations and beguile anyone he meets as long as he keeps taking the untested drug. Soon Eddie takes Wall Street by storm, parlaying a small stake into millions. His accomplishments catch the eye of mega-mogul Carl Van Loon (De Niro),who invites him to help broker the largest merger in corporate history. But they also bring Eddie to the attention of people willing to do anything to get their hands on his stash of NZT. With his life in jeopardy and the drug's brutal side effects grinding him down, Eddie dodges mysterious stalkers, a vicious gangster and an intense police investigation as he attempts to hang on to his dwindling supply long enough to outwit his enemies.
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