The Microscope Mystery (1916)

When a wealthy hypochondriac is dissatisfied by the care of the town doctor (Doc Arnold), he consults with a new physician in town who swindles him out of a large sum of money. When his daughter tries to retrieve the check, the quack (Dr. Bell) turns up dead with a gun shot wound to the chest. Doc Arnold lends his expertise to the investigation and solves the case by finding microscopic evidence on the murder weapon left at the scene.

Genres: Comedy, Drama, Mystery

Stars: Constance Talmadge, Wilfred Lucas, F.A. Turner, Winifred Westover, Monte Blue