In 1925, college student Laura Bow receives an invitation to the sprawling Louisiana mansion of the mysterious Colonel Dijon, a reclusive tycoon who has summoned his squabbling relatives and associates for reasons unknown. When the Colonel announces plans to distribute his vast fortune among those gathered, the atmosphere shifts from curiosity to tension as barely concealed resentment and duplicity surface among the guests. As members of the household begin to fall victim to murder, Laura must navigate the shadowy corridors and hidden corners of the estate to uncover the truth about the deaths and identify the culprit before more blood is spilled.