About the film
Back in Time is a 2015 American documentary film directed by Jason Aron. The film explores the production, impact, and legacy of the Back to the Future film series, and includes interviews with members of the series' cast and crew, including Robert Zemeckis, Steven Spielberg, Michael J. Fox and Christopher Lloyd, as well as fans of the franchise.
From the film's Wikipedia article (CC BY-SA 4.0).