In Los Rios enroute to Los Angeles, Carol makes an urgent call to her father, Dr. Mark Sloan, pleading for help. Arriving in the small, seemingly pleasant mountain town, Mark investigates but the whole community denies knowing anything about his daughter and her husband. Dr. Sloan, however, soon uncovers enough evidence to make him believe that his daughter and son-in-law may have met a tragic end.

"Dr. Mark Sloan and his son Steve go to the desert to learn the fate of Mark's daughter and her new husband."