Earthquakes, volcanic eruptions, tsunamis and tidal waves, fires, mine cave-ins, bridge collapses, ship sinkings, airplane crashes, explosions, and plagues — natural and human-engineered calamity and catastrophe have many forms and guises. In Now You Know Disasters, Q & A ringmaster Doug Lennox showcases the what, why, when, where, who, and how of everything that's gone tragically and terribly wrong, past and present.