One day, strange phenomena appeared one after another all over the world: patients with pacemakers suddenly died, pigeons lost their sense of direction and bumped around, the Golden Gate Bridge broke, and the Colosseum in Rome was attacked by intensive lightning ... For a time, mankind fell into an unprecedented panic, as if the terrible end of the world was just around the corner. Governments and armies of various countries urgently mobilized to find out the causes of this series of disasters.

At this critical moment, geophysicist Josh Keyes (played by aaron eckhart aaron eckhart) discovered the truth. The original core stopped rotating for some unknown reason, which led to the disappearance of the magnetic field. In order to save mankind and the earth, experts such as Josh, Rebecca Chad (Hilary Swank Hilary Swank) and Robert Iverson (Bruce Greenwood Bruce Greenwood) formed a rescue team and went to the center of the earth to carry out arduous and dangerous rescue tasks. The fate of mankind is at stake. ...