主演：理查德·道金斯  Ayaan Hirsi Ali  伍迪·艾伦  Daniel C. Dennett  卡梅隆·迪亚兹  瑞奇·..  

导演：Gus  Holwerda  

简介：　　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.