Psychic Isabeau "Beau" Fraser is thrilled when her billionaire client hires her and her friends to investigate the unexplained. But, she soon realizes it isn't just ghosts doing the haunting, Marco Petrov and an unresolved history lurked in the shadows. While investigating a dusty mansion, an abandoned prison, a lonely lighthouse, and a ramshackle woodland home, her team gathers evidence of the afterlife as well as evidence of a longing that never died.