The Lost Tapes of Doctor Michel Siffre

In the winter of 1972, French geologist Dr. Michel Siffre ventures into an uncharted Pyrenean cavern to explore human endurance and perception in complete isolation. As his scientific logs unfold, they reveal a harrowing journey into paranoia, existential dread, and the fragile boundaries of the mind, transforming his experiment into a haunting reflection on loneliness and the darkness within. The recovered tapes serve as a chilling testament to the terrifying effects of subterranean solitude and the unsettling power of the abyss.