Episode 4 of The Big Conversation series for Unbelievable? recorded with a live audience at : One Birdcage Walk, London SW1H 9JJ. A Christian and an atheist debate science, faith and the evidence for God. With PROF JOHN LENNOX and PROF MICHAEL RUSE Chaired by Justin Brierley Doors open at 7pm. No entry after 7.25pm.