Angels & Demons is a 2009 American mystery thriller film directed by Ron Howard and written by Akiva Goldsman and David Koepp. It is based on Dan Brown's 2000 novel of the same title. A sequel to the 2006 film The Da Vinci Code, also directed by Howard, it is the second installment in the Robert Langdon film series; however, the novel version was published before The Da Vinci Code novel.