Justin is joined by atheist Robert Stovold who claims that Christians stole Christmas! He says the Gospel stories are nothing more that a re-hashing of similar pagan legends. Doug Harris of the Reachout Trust says that's ridiculous and will be going head to head with Robert to defend the Christmas story. Guests Ken Humphreys and Anthony McRoy also join the fray.

To hear more discussions between Christians and non-Christians go to www.premier.org.uk/unbelievable.