For centuries Christians have been declaring that Jesus is the Son of God. It’s a bold statement—and one that bears questioning. When did all this begin? How could men and women, who believed in one God, think that God had a Son? What does ‘Son of God’ actually mean? Did Jesus himself have anything to say on the matter? Filmed in Turkey and the UK. Jesus, Son of God? sets out on a journey to discover when, where and how this vital Christian belief originated.