The Man Who Turned to Stone was released in the year 1957。The Man Who Turned to Stone is also called as Tuchthuis van de angst, Prigionieri dell'eternità, Pénitencier de la peur。

A group of 18th-century scientists, led by Dr. Murdock, have remained young after all these centuries by using electricity to suck the life out of young women. If one of the scientists misses a treatment, his skin hardens to the toughness of stone. A female prisoner discovers why so many of her fellow inmates are disappearing, and attempts to stop them with the aid of a prison psychiatrist.