Zero: An Investigation into 9/11 (2008)

Zero: An Investigation into 9/11 is a film that looks at the events of September 11, 2001. The movie says that the story we often hear about that day might not be all there is. It brings in new facts and talks to people who saw what happened. They tell us things that make us think again about that day.

The film was made by an Italian group and came out in 2008. It has interviews with many people, including famous writers like Gore Vidal and a Nobel Prize winner, Dario Fo. They all share their thoughts on the 9/11 attacks.