In recent years the destructive power of natural disasters has been recorded--from Hurricane Katrina to the earthquake and tsunami that devastated Japan. Serial Killer Earth brings together a top team of experts to examine the most compelling footage from news and home video, as well as hear from eyewitness testimony in order to explain, understand and inform viewers of what actually happened during these disasters and how they compare and contrast with the most historic natural disasters of the past. In this episode, a massive tornado rips through a Midwestern town, destroying everything in it's path. Mother Nature unleashes a giant wall of snow in Canada and sends a monster tsunami into southeast Asia, killing two hundred and eighty three thousand people.