Crack in the World

Dr. Stephen Sorenson plans to use a ten megaton thermonuclear bomb in order to reach the Earth's core to find a new geothermal energy that would supply mankind with resources for a long time. Despite dire warnings by fellow scientist Dr. Ted Rampian, Sorenson proceeds with the experiment after secretly learning that he is terminally ill. However, the explosion causes a crack that treats to split the Earth into two parts...