Sons of the Sea

The head of Dartmouth Training College has been murdered, and his successor, Captain Hyde, suspects that he himself may have been the intended target. He enlists the help of his own son Philip, a reluctant cadet at the college, to help him confirm his suspicions about planned enemy action... but meanwhile, there is a Secret Service agent staying at the college observatory, the foreign-born professor of astronomy is behaving strangely, and Naval Intelligence disclaim any knowledge of what is going on...

Syncopation

Benny and Flo are a husband and wife dance team, Sloane and Darrel, traveling around the country as part of a revue. The revue gets picked up and taken to New York City, to be on Broadway. However, it quickly folds, and the two are forced to look for other employment. They eventually find work in a nightclub, becoming famous.But while performing at the nightclub, Flo becomes entranced by a young, sophisticated millionaire playboy, Winston.