Ayaan Hirsi Ali, Woody Allen, Cameron Diaz, Ricky Gervais, Stephen Hawking, Penn Jillette, Eddie Izzard, Werner Herzog, Richard Dawkins, Lawrence Krauss
- Theatrical Release Date: November 29, 2013
- On The Web
Tagline: What are you willing to believe?
Synopsis: Renowned scientists Richard Dawkins and Lawrence Krauss cross the globe as they speak publicly about the importance of science and reason in the modern world.