A geologist (James Mason) and his assistant (Pat Boone) set off on an expedition to the center of the earth. Following directions found in an inscription hidden in volcanic rock, the explorers travel to a volcano in Iceland to begin their journey. Along the way, a widow of a famous scientist (Arlene Dahl) and an Icelander (Peter Ronson) join their party. However, the treacherous terrain and prehistoric monsters are not their only concern when a rival scientist (Thayer David) is on their trail. NOTE: This movie has been researched and found to be in the public domain in the U.S. because the copyright has either expired and is no longer valid or the film was not copyrighted at all. While all films listed have been remastered to play on high definition equipment, please expect imperfections due to age of source material. All DVDs come in a case with artwork as pictured ( First picture is a stock photo , second and third pictures is the actual product you will be getting )