Shopgirl Mary Turner, sentenced to prison for someone else's theft, is released and takes revenge upon those who wronged her in powerful but lawful ways.
This MGM An Historical Mystery short traces the final voyage of the Mary Celeste, a ship discovered at sea, in December 1872, devoid - for no discernible reason - of crew, passengers and captain. At "the famed nautical court of Gibraltar", investigators propose three hypotheses.