The Big Question is a five-part science documentary television series broadcast in the United Kingdom on the Five channel, beginning January 2004 and continuing into 2005. In the North American market, it has been re-released on the Discovery Science network. Each half-hour episode is hosted by a renowned authority, and examines the following provocative questions: ⁕Part 1 - "How Did the Universe Begin?" presented by Stephen Hawking ⁕Part 2 - "How Did Life Begin?" presented by Harry Kroto ⁕Part 3 - "Why Are We Here?" presented by Richard Dawkins ⁕Part 4 - "Why Am I Me?" presented by Susan Greenfield ⁕Part 5 - "How Will It All End?" presented by Ian Stewart The series attracted controversy and criticism from creationists, as well as praise from other reviewers.

The movie is currently not available onine