Behind Masks (1921)

Jeanne, an orphaned young heiress, is about to be married off to an elderly man by her scheming aunt, who stands to make money on the marriage, a fact of which Jeanne is unaware. Jeanne is also unaware that her aunt heads a ring that runs crooked card games, and one night Jeanne attends a fixed bridge game at which her aunt hopes to cheat a wealthy young man out of his money...