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The Unknown Quantity Synopsis

Mary Boyne, who made shirts at four dollars a week, had no place for love in her life - only despair and hate for the son of the man who had plunged her family into deepest distress. Peter Kenwitz loved Mary, but because he was a mathematician and a pessimist by trade, his love was as hopeless as her chance for happiness. Dan Kinsolving was the son of the man who ruined Mary's family. He loved Mary and gloried in her hatred for him. He set about moving the problem of turning her hate into love. He let X represent The UNKNOWN QUANTITY in life's greatest problem. Did he win?

Duds Synopsis

Returning from the war front, Captain Phoebe Plunkett accepts an assignment to apprehend jewel smugglers in pursuit of the Sultana diamond. On his mission, he meets Patricia Melton, who introduces herself as a French Secret Service agent also in search of the diamond. Plunkett is in love with Olga Karakoff, daughter of a wealthy jeweler, and he soon comes to suspect that Olga's father is in league with the smugglers. However, Patricia is the true impostor, and after she discovers that the jewel is encased in a locket worn around Olga's neck, she captures Olga and the diamond. Plunkett comes to the rescue and wins both Olga and a large reward for recovering the jewel.