A doctor disbarred for euthanasia is called in by a man to help his son, who has been depressed since the suicide of his partner. But in the dead woman's handbag, an undeveloped film is discovered by the doctor, who decides to investigate the young woman's alleged suicide.

After Cacopoulos manages to save himself from being hung on a false charge, he robs Cat Stevens and Hutch Bessy of a lot of money and steals their horses. This results in a merry chase and Stevens and Bessy become unwilling allies in Cacopoulus' revenge against the people who deserted him and framed him to get their money back.