Originally Aired: February 8, 1949
Philo Vance #31, "Flying Murder Case," presents a volatile confrontation that threatens to explode at 30,000 feet. When co-pilot Johnny confronts pilot Greg in his hotel room before their scheduled flight, he delivers an ultimatum: stay away from Sue Gordon, the flight's hostess and Johnny's girl, or face exposure. Johnny has discovered Greg's affair with Sylvia Crane, wife of passenger Millard Crane, and isn't afraid to use this information as leverage. The heated exchange reveals Greg as a dangerous lothario juggling two women, while Johnny positions himself as Sue's protector.
Greg appears to agree to Johnny's terms, but after Johnny leaves, Greg's ominous closing thoughts suggest he has other plans entirely. He considers that perhaps Sylvia ought to know something about this situation, hinting at manipulation that could have deadly consequences. As the crew prepares to board their flight that afternoon, the stage is set for murder among the clouds, with romantic entanglements, blackmail, and betrayal creating a powder keg ready to ignite.