10. The Unbelievers
The Unbelievers is a documentary made in 2013, directed by Gus Holwerda. Richard Dawkins and Lawrence Krauss are the main characters who by traveling around the world, speak publicly about the essential existence of science and reason. Richard Dawkins is one of the most well-known ethnologists, while also being a writer and evolutionary biologist, who wrote for many documentaries concerning religious topics, which you can find further in the list.
