An airliner makes a forced landing at night in the desert. The passengers and crew take refuge in a nearby deserted house. Soon some of the passengers are found murdered, and one of the passengers (Sidney Bracey) reveals himself to be a detective who was guarding one of the murdered passengers, who was carrying a bag of diamonds–which is now missing. The detective must find out which of the passengers is the killer. Also stars Gene Morgan, Doris Hill and Glenn Tryon. Also with Vera Reynolds, Ethel Wales, Monaei Lindley and Syd Saylor.