Fictionalized biography of George Gershwin and his fight to bring serious music to Broadway.

Linda Wadsworth rebels against her millionaire grandfather, J. H. Wadsworth, and runs away from home. Unknown to Mr. Wadsworth, she gets a job at one of his many five-and-ten-cents stores as a clerk.

When a German art dealer living in the US returns to his native country he finds himself attracted to Nazi propaganda.

Construction workers in World War II in the Pacific are needed to build military sites, but the work is dangerous and they doubt the ability of the Navy to protect them. After a series of attacks by the Japanese, something new is tried, Construction Battalions (CBs=Seabees). The new CBs have to both build and be ready to fight.

Following a tragic accident that leaves him disfigured, crazed composer Erique Claudin transformed into a masked phantom who schemes to make beautiful young soprano Christine Dubois the star of the opera and wreak revenge on those who stole his music.

Ambassador Joseph Davies is sent by FDR to Russia to learn about the Soviet system and returns to America as an advocate of Stalinism.