Doomsday Preppers was an American reality television series that aired on the National Geographic Channel from 2011 to 2014. The program profiles various survivalists, or "preppers", who are preparing to survive the various circumstances that may cause the end of civilization, including economic collapse, societal collapse, and electromagnetic pulse. The quality of their preparations is graded by the consulting company Practical Preppers, who provide analysis and recommendations for improvements. Web. . Web. . Web. Web. Web. Jan 06, 2021 In each story, a different prepper and their family showed off their set of prepping supplies and their plan to stay safe during a variety of different doomsday scenarios. At the end of the show, they were graded from 1 to 100 on their supplies (food, water, shelter, etc.) and on how likely they were to survive during an apocalypse scenario..