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

Genre:Documentary,

country:United States of America,

Production:Metro-Goldwyn-Mayer,