Discovery Channel

Hosts Liz Bonin and Martin Pepper set out on explorations of some of the most provocative questions facing earth science today.

They'll get down and dirty to find out how geologic events in Hawaii could wipe out Los Angeles.

Could another volcanic eruption in Iceland shut down our airways?

Could the continued growth of Mt. Everest start World War III? In their search for answers, they'll reveal how the Earth works.