The Spy Ring
Two American-army officers are working on a new type of machine-gun for anti-aircraft warfare, when one of them is murdered. The other vows to get the spies that are after the invention and avenge his friend's death.
- النوع: مغامرة, جريمة, دراما, غموض, رومنسية
- ستوديو: Universal Pictures
- الكلمة الرئيسية: spy, polo
- المصبوب: William Hall, Jane Wyman, Esther Ralston, Robert Warwick, Leon Ames, Ben Alexander
