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.

'The Unbelievers' follows renowned scientists Richard Dawkins and Lawrence Krauss across the globe as they speak publicly about the importance of science and reason in the modern world - encouraging others to cast off antiquated religious and politically motivated approaches toward important current issues - making the world a better place for all. The film includes interviews with celebrities who support the work of these remarkable scientists.—Anonymous