Caved In: Prehistoric Terror (2006)

In "Caved In: Prehistoric Terror," an adventurous tour group, led by seasoned caving expert John Palmer, embarks on an exhilarating expedition into a 2,000-foot-deep abandoned salt mine. This eerie site was shut down long ago due to a mysterious catastrophe that left all miners trapped. Equipped to face potential dangers like rockfalls, power outages, and cave-ins, the team bravely ventures into the ominous underground, unaware of the terrifying secrets that await them in the shadows of the mine.