Limitless(2011)
A paranoia-fueled action thriller about an unsuccessful writer whose life is transformed by a top-secret "smart drug" that allows him to use 100% of his brain and become a perfect version of himself. His enhanced abilities soon attract shadowy forces that threaten his new life in this darkly comic and provocative film.
Directed by Neil Burger - With Bradley Cooper, Abbie Cornish, Robert De Niro, Anna Friel, Johnny Whitworth, Tomas Arana, ...