Coco is set to be Pixar's nineteenth feature film.
Disney/Pixar announced Lee Unkrich's next film after Toy Story 3 at CinemaCon on April 24, 2012. It was referred to as The Untitled Pixar Movie About Dia de los Muertos. The following official synopsis was provided:
The title of the film, Coco, and the expected release date of fall 2017, were first revealed at 2015 D23 Expo. The official synopsis is:
Coco is the celebration of a lifetime, where the discovery of a generations-old mystery leads to a most extraordinary and surprising family reunion.
It was indicated the film centers on a 12 year old boy named Miguel, who sets off a chain of events relating to a century-old mystery and discovers the world of the dead. Unkrich said the culture of Dia de los Muertos left on him a lasting and inspiring impression. The story originated from him wondering what if one could meet his deceased relatives.