Plot Summary

Volcanology professor John Shepherd comes to realize that recent unexplainable volcanic activity the world over is the start of a coming global catastrophe which could lead to mankind's extinction. Assisted by several of his students and a wheelchair-bound colleague, the professor sets out to gather the evidence needed to convince government officials that a worst case scenario is unfolding. Can he convince the Powers That Be that the end is near, devise a plan to potentially prevent Armageddon, and save his own troubled marriage before time runs out?