This short begins at Boulder Dam (now Hoover Dam). The electricity generated here by the Colorado River is sent to Hollywood, where movie studios need it to make movies. After a tour of the MGM studios' power plants, we see short advertisements for upcoming MGM releases.

Cast:Frank Whitbeck, Jo Ann Sayers, Ray Bolger, Judy Garland,

Genre:Documentary,

country:United States of America,

Production:Metro-Goldwyn-Mayer,