Watch Hitler's 9/11 Full Movie Free Online 123Movies. Adolf Hitler's Nazi megalomania knew no limits. The most daring of his plans World War II involved German fighter planes crashing into Manhattan's skyscrapers as living bombs, like the Japanese kamikazes. Hitler understood the huge symbolic power of Manhattan's skyscrapers. He believed suicide bombing would have a devastating psychological impact on the American people and the U.S. war effort.