The economic and cultural growth of Colorado spanning two centuries from the mid-1700s to the late-1970s.

Navy Commander Alan Roberts is assigned to lead an expedition to Little America in Antarctica to investigate reports of a mysterious warm water inland lake discovered a decade earlier. His helicopter and its small party, including reporter Maggie Hathaway, is forced down into a volcanic crater by a fierce storm. They find themselves tr...

A party of archaeologists discovers the remnants of a mutant five millennia-old Sumerian civilization living beneath a glacier atop a mountain in Mesopatamia.

Duell McCall finds himself in the middle of a deadly feud in a small mining town. Framed for the murder of Sheriff John Whaley, McCall is forced to wander the wild frontier in search of the one man who can clear him.

Ma and Pa do their bit to hook lumberman Brad Johnson up with spoiled socialite Sally Flemming. Ma teaches Sally how to behave like a hick so she'll be compatible with Brad.