After reading David Ray Griffin’s most excellent and thoroughly corroborated book The New Pearl Harbor Revisited, I found a video of a TV drama named The Lone Gunmen. This TV show, which aired on March 4th 2001, demonstrates the possible how and why of what happened on 911.
http://www.youtube.com/watch?v=z3WW6eoLcLI&feature=player_embedded&w=425&h=344