Isaac Crawley has just returned home from London and is obsessed with the Jekyll and Hyde play, which has opened at Macaulay's Theater in Louisville, Kentucky. On the fourth night of the show, a body is found on the riverbank, butchered like Jack the Ripper's first victim. The police set their sights on Issac, who has recently developed an opium habit, a propensity for blackouts, and noticeable changes in behavior. Since Isaac was in London during the horrific killing spree, they think he ...