An unscrupulous husband exploits his beautiful wife to advance his own career. When he dies under mysterious circumstances, she is accused of murder. To clear her name, the widow ventures into the Parisian underworld in search of the real killer.

Dr. Robert Hart visits his friend Ursula von Hohenau in Saxony in July 1914. There he hears about the Austrian ultimatum to Serbia. He immediately returns to his home town where, just before mobilisation, he meets the Polish count Bransky and his daughter Jadwiga, the French Vicomte Latour and the Russian counsellor of embassy count Bronislaw Krascinsky. Bronislaw is madly in love with Jadwiga and jealous of Dr. Hart. After the outbreak of the war Dr. Hart works close to the Polish frontlines. Bronislaw leads the Russian troops in this area. When Bronislaw is wounded during a battle with the Germans Dr. Hart finds him and takes care of his wounds.

1922 film by Harry Piel

The circus dancer Lulu is a thoroughly q liberal being. Although she loves her former savior, the clown Alfredo, she begins a relationship with the noble Henri von Reithofen. Henri kills himself ruined by the horrendous expenses for Lulu.