Boris Karloff stars as novelist James Rankin, who has a startling revelation while investigating the supposed innocence of Edward Styles, a man 20 years earlier accused of-and executed for-being the notorious serial killer known as the "Haymarket Strangler." After secretly exhuming Styles' body, Rankin finds himself playing host to the spirit of the deceased man... replete with the accused's wrath of vengeance. British thriller co-stars Anthony Dawson, Derek Birch, Jean Kent, Elizabeth Allan. 78 min. Standard; Soundtrack: English. Region Free