In this TV movie, archaeologist Jonathan Brock (Rick Schroder), heiress Martha Dennison (Victoria Pratt) and two others venture into the center of the Earth while on an expedition to track down a missing adventurer. There they find themselves in a world populated by prehistoric creatures. Set in the late 1870s, this adaptation of Jules Verne's novel follows the team as they trek bravely into dinosaur territory. Peter Fonda co-stars.