Gone Girl unearths the secrets at the heart of a modern marriage. On the occasion of his fifth wedding anniversary, Nick Dunne (Ben Affleck) reports that his beautiful wife, Amy (Rosamund Pike), has gone missing. Under pressure from the police and a growing media frenzy, Nicks portrait of a blissful union begins to crumble. Soon his lies, deceit and strange behavior have everyone asking the same dark question: Did Nick Dunne kill his wife?