Heartbreak

John Merrick and Vilma Walden, who fall in love at an embassy fundraiser in Vienna before World War I. Vilma's brother, Carl, who is a war veteran, poses as a rival for Vilma's affections. When war erupts, John requests a transfer to the Italian front, where he confronts Carl, who had borrowed his aircraft for a mission. John is devastated to learn the pilot he downed was actually Carl, leading him to announce he will no longer kill.

• Leon GordonScreenplay
• Alfred L. WerkerDirector

• Charles FarrellJohn Merrick
• Madge EvansCountess Vima Walden
• Paul CavanaghCaptain Wolke
• Hardie AlbrightCount Carl Walden
• John ArledgeJerry Sommers
• Claude KingCount Walden
• John St. PolisU.S. Ambassador
• Albert ContiLiaison Officer
• Theodore von EltzMilitary Prosecutor
• Wilson BengeButler (uncredited)