When Rhea Morgan returns to the house she's lived in for twelve years, she finds a stranger inside, claiming to have moved in just last week. His calm demeanor and the legal documents he holds make it clear that he believes he's in the right. But Rhea knows this house, this life, is hers. As she tries to understand what's happening, a disturbing question arises: What if everything she remembers is a lie? In The Stranger Beyond the Door- Rhea is forced to confront a truth she never expected, as a chilling mystery unfolds, leaving her unsure of what, or who, to trust.