The Season 2 premiere of National Geographic Channel’s disaster preparedness reality series Doomsday Preppers was the network’s highest rated series premiere in its 11-year history, bringing in well over one million viewers. The weekly show features people from all over the country preparing for various doomsday scenarios including natural disaster, financial collapse, and nuclear war, with each episode concluding with “experts” giving the featured prepper(s) a final score based on the five categories of water, food, shelter, security, and x-factor. So who are the Doomsday Preppers experts who give out the scores? Keep reading to find out!