A young heiress of an American gun factory is threatened by a masked man after her father was murdered. This criminal might be a member of her family or a German agent, who wants to get information about the factory's products, perhaps his mystery has a combined solution - we will probably never know...

• Astra Film
• Pearl White
• Antonio Moreno
• John Webb Dillion
• Paul Clerget
• Peggy Shanor
• J.H. Gilmour
• Floyd Buckley
• Helene Chadwick