John Hinckley Jr discovers that he is not the only one with a dangerous obsession. Jodi Foster finds relief from her tormentor for a brief while as Hinckley turns his sights on the U.S. President. On an island in the Pacific, a man boards a plane.  Inside his luggage is a .38 revolver and a copy of a famous novel. A book that has taken over his life, the pages of a book that will lead Mark David Chapman to become a murderer.