The Mad Doctor [Blu-ray]

Basil Rathbone is the batty physician of the title, a sophisticated gentleman who woos and weds several of his wealthy women patients. Unfortunately the ladies have a bad habit of dying prematurely, with the above-suspicion doctor diagnosing these deaths as the result of disease. Given the film's title, it isn't hard to figure out that the doctor has been knocking off his wives himself through sophisticated medical methods. An intriguing plot twist involves the doctor's loyal male assistant...