A group of scientists build the Cyclotram, a vehicle capable of drilling to the center of the earth. Dr. Jeremiah Morley and his team enter the earth through a volcano in search of an inhabitable new world 1,500 miles below the plant's surface. They find an underground cavern, which may be the new world they seek, but when they begin their testing, the scientists discover an unexpected surprise. Produced by I. A. Block and J.R. Rabin. Director Terry Morse (Godzilla, King of the Monsters) delivers otherworldly scenery and outstanding special effects. Screenplay by Millard Kaufman. Starring Bruce Kellogg, Otto Waldis, Jim Bannon, and Marilyn Nash. Click for other version of poster