[1][3] The documentary investigates the history, process and workflow of both digital and photochemical film creation.

Interviews with directors, colorists, scientists, engineers and artists reveal their experiences and feelings about working with film and digital media.

IMDb lists 69 cast members in total.

Based on 68 reviews collected by Rotten Tomatoes, the film received a 93% approval rating from critics with an average score of 7.43/10.

The website's critics consensus reads: "Keanu Reeves proves a groovy guide through this informative exploration of how technology is transforming cinema, with an even-handed defense for both the old and the new.