This podcast, "Vanished in the Wild," explores the mysteries surrounding missing persons in US National Parks. The host discusses the challenges of searching vast and rugged terrain, citing specific cases like Geraldine Largay and Dennis Martin to illustrate the difficulties. The podcast highlights the impact of disorientation, weather, and the lack of a centralized database on search efforts. While acknowledging speculation about foul play and unexplained phenomena, the podcast emphasizes the importance of hiker preparedness and improved inter-agency coordination to prevent future disappearances. Ultimately, it aims to raise awareness about the issue and encourage safety precautions.