Pamela Mitchell, a renowned sport pilot, is secretly working with her boyfriend to provide enemy submarines with information to sink American ships. However, her actions are soon uncovered by newspaper columnist Ward Prescott and Pam's sister, Sue Mitchell, who expose her and a group of Nazi saboteurs.
Spy Ship
A radio reporter uncovers a potential national security threat when he suspects a commentator at his station is secretly providing enemy forces with sensitive shipping information, and joins forces with the commentator's sister to investigate and expose the Nazi sympathizers.
