Philo Vance is warned that Lynn will be harmed at a casino, but the DA doesn't take it seriously. When Lynn is indeed poisoned at the casino, Philo investigates and recovers, but Lynn's wife Virginia is not so lucky. As the investigation unfolds, Philo uncovers dark motives among the family members and must follow the clues to uncover the truth behind the poisonings.
The Casino Murder Case
A high-society figure's life is turned upside down when a mysterious and threatening message sets off a chain of events, ultimately leading to a poisoning attempt at his uncle's casino.