• Stars: John Barrymore, John Howard, Louise Campbell
• Director(s): James P. Hogan
• Writer(s): Stuart Palmer (screen play by), Herman C. McNeile (novel) (as H.C. 'Sapper' McNeile)
• Plot Keywords: damsel in distress, deception, kidnapper, hostage, betrayal
• Production Company: Paramount Pictures

In this episode captain Drummond tries to find the killer of various people. All assassinations were provoked by a diamond of great value, but Drummond will face the danger.