Every Secret Thing is a 2014 American crime film directed by Amy J. Berg and written by Nicole Holofcener, based on a 2004 novel of the same name written by Laura Lippman. The film stars Diane Lane, Elizabeth Banks, Dakota Fanning, Danielle Macdonald, and Nate Parker, and is notable for being Academy Award-winning actress Frances McDormand's debut as producer. The film was released theatrically on May 15, 2015 and on home video on August 4, 2015.