In The Evil of Adelaide Winters, the story unfolds in a post-war America where grief and desperation run rampant among families who have lost loved ones in battle. Adelaide Winters, a cunning and fraudulent spiritualist, exploits this vulnerability, particularly targeting a father named Edward Porter, who is mourning his son, John, presumed dead in the war. The narrative begins with Adelaide's chilling confession, revealing the depths of her manipulation and the moral decay that accompanies her greed.