Walter Calvert demands a share of his brother Henry's family fortune, threatening to kill him if he doesn't comply. When Henry's car goes over a cliff and he's presumed dead, detective Bob Stewart starts an investigation with the help of newspaper reporter Duke Ellis. As they question the family members, they uncover a plot by Henry's brother Patton and a mysterious figure known as The Voice to kill the relatives and divide the inheritance.
Who's Guilty?
Walter's visit to his brother's ancestral mansion is filled with ominous undertones, as the old family home appears to harbor secrets and enigmas.