Annette Kellerman, the Australian swimming star of the early 1900s, made a number of films, most of them in the 1910s, which displayed her athletic skills. Most of these films were underwater fantasies, and this one was no exception. Here, Kellerman is Merilla, a mermaid who is the "Queen of the Sea." Not satisfied with being a mermaid, she wants a mortal human body with an immortal soul. She discovers she can achieve this if she saves four human lives.

Charles Trevor is a young chap just out of college, who is put to work on a daily newspaper and at once starts to lead a life of adventure and romance. A German spy and a maiden in distress cross his path the first day and, before the end of the story, he has landed a big scoop for his paper, put the German in jail and married the girl.

Based on an international scandal that hit prewar France, when the editor of the Paris daily LE FIGARO, Gaston Calmette was shot to death by Madame Caillaux, wife of the Minister of Finance for his exposè of her husband's traitorous activities on behalf of Germany.

During World War I, an illegitimate son of the German Kaiser, who had been raised in the US--and is a double for the Kaiser's son, the Crown Prince--is sent to Germany as a spy in order to kill both the Kaiser and his son.

This epic traces, from the Beginning, the lineage of the race of peace-loving people. Mankind at its best is highlighted as greatness of character across the centuries is displayed: Noah heeding God's command, Moses leading the Israelities, Jesus Christ dying to save humanity and promote His message of peace. Moving into our modern epoch: Columbus's discovery of America, the Declaration of Independence, the Emancipation Proclamation; A race of free humans committed to the proliferation of peace and freedom. What becomes of this race when autocratic powers threaten democracy in the time of the first World War?

Helene Palmer and her husband Orrin have grown apart, and she becomes infatuated with bachelor Edward Wadsworth. With the outbreak of World War I, Orrin and Edward enlist, while Helene works as a Red Cross nurse in a small French town. Edward is wounded on a dangerous scouting mission near the town and Orrin carries him to safety. The enemy invades during the night, and Orrin rescues Helene as she is about to be overpowered by a German officer. The dying Edward, morally strengthened by his experience as a soldier, encourages the couple to reunite. Soon after, peace is declared.

After becoming a Supreme Court justice, Peter Graham is visited by Olive Martin, a singer from New Orleans, Louisiana, with whom he had an affair in his youth. Although Peter has been sending money to maintain Olive's silence and to support their son, she now sees an opportunity to join high society, and demands that Peter divorce his wife to marry her. Meanwhile, in Boston, Massachusetts, Olive's son, Harold, becomes engaged to Peter's daughter, Anita, but the young lovers are soon devastated by the news that they were both sired by the same man. Olive's dissolute brother-in-law, Thomas Donald, finds Peter on the brink of suicide and reveals that he is Harold's father. Thomas goes on to explain that Olive adopted the boy as a means to blackmail Peter. Harold and Anita marry, while Peter confesses to his wife and Olive leaves town.