Alexa tells the story of Bobbie Oberholtzer & Annette Schnee, who both went missing on January 6, 1982 under similar circumstances despite never having met each other. 

Show Sources: 

https://unsolved.com/gallery/bobbie-jo-oberholzer-annette-kay-schnee/

https://www.nytimes.com/2021/05/27/us/phillips-colorado-sos-murder.html