First: Was there a conspiracy in the plot to murder President Kennedy? Was the Apollo moon landing staged? Who abducted the Lindbergh baby? These and other "unsolved mysteries" surrounding the Zodiac Killer, D. B. Cooper, Jimmy Hoffa, Marilyn Monroe, Bigfoot, and more are covered in the 10-part documentary program "America's 60 Greatest Unsolved Mysteries & Crimes" (2010). Six-disc set also includes "Rampage: Killing Without Reason" (2010) and "America's Serial Killers: Portraits in Evil." 22 3/4 hrs. total. Standard; Soundtrack: English.