Part 1: The threats : natural and man-made disasters. The worst natural disasters we've faced ; Avalanches to wildfires : the darker side of nature ; Man-made disasters
Part 2: Readiness. What to do before it happens ; Making a plan ; Getting ready ; Learning from preppers and survivalists
Part 3: Response. Should I stay or should I go? ; First aid, triage, and trauma ; Travel safety ; Personal safety ; Wilderness survival
Part 4: Before, during, and after from A to Z. Preparing for and surviving emergencies and disasters ; Large-scale disasters ; Dangers in the home ; Harvey, Irma, and the Vegas massacre.