Ayaan Kirsi Ali discusses her recent conversion and warning to the West in a conversation with Richard Dawkins. They explore contrasts between Islamic and Christian beliefs, the concept of choosing to believe, the role of Christianity in today's society, clash of civilizations, and spiritual countermeasures.

Renowned evolutionary biologist Richard Dawkins and activist Ayaan Kirsi Ali discuss Dawkins' atheism, the scientific and philosophical reasons for believing in God, unsolved problems in evolutionary biology, and different viewpoints on evolution and intelligent intervention.