Zero: An Investigation Into 9/11
- Aasta: 2008
- Riik: Italy
- Žanr: Documentary
- Stuudio: Telemaco, TPF Telemaco, theGLAV
- Märksõna: 9/11, twin towers
- Direktor: Francesco Trento, Franco Fracassi
- Osades: Dario Fo, Gore Vidal, Tim Sparke, Nafeez Mossadeq Ahmed, Brian Clark, Louie Cacchioli