On December 21, 1988, a small semtex bomb located inside a radio cassette recorder exploded aboard Pan Am 103 Maid of the Seas flight from London's Heathrow to JFK Airport in New York City. The bomb exploded around 7PM Greenwich time over Lockerbie, Scotland. David Dornstein was a passenger aboard the airplane. He was a graduate of Brown University and had a promising future. Ken Dornstein would become a producer and director for PBS Frontline series in Boston. In this first part, Ken Dornstein searches for the truth about Pan Am 103. In the first hour of three hours, he travels all over the world to search for answers. This first hour is complete with footage from the disaster and news coverage. Ken searches for the truth no matter what despite it's consequences.