Plot synopsis: A lost film. Gertrude Edgar is loved by Tom Moreland and Owen Jackson, and Gertrude, being a woman, is inclined to a mild flirtation with Jackson, while loving Moreland devotedly. Very soon Moreland is invited to join a party to discover the headwaters of the Amazon River. After reading reports of Tom's supposed death Gertrude promises Owen that she will marry him he if he can find and bring back Tom safely to her.