What really happens when 30 million volts of electricity charges through your body and you survive being struck by lightning? Now, meet survivors who live to tell their tale of being hit by a force that is faster than a speeding bullet and five times hotter than the sun as Explorer unravels the science behind one of nature's most mysterious phenomena. Using revolutionary brain imaging technology and 3-D CGI, NGC travels inside the human body along the path of a lightning bolt.