The Land Unknown (1957)
Three men and a woman crash land in a deep crater in Antarctica, where they find a prehistoric world
The Mole People (1956)
A party of archaeologists discovers the remnants of a mutant five millennia old Sumerian civilization living beneath a glacier atop a mountain in Mesopotamia
Law of the Land (1976)
A frontier sheriff and his young deputies search for a serial killer who is murdering prostitutes