Bloodline (2008) is a Documentary, Mystery film that follows one man's journey into the world of the so-called 'Bloodline' conspiracy, at the heart of Dan Brown's The Da Vinci Code, where a secret society, the Priory of Sion, claims to have guarded evidence of the marriage of Mary Magdalene and Jesus Christ, their children and their descendants down through the centuries. Bloodline is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 5.5 out of 10 from 8 votes. Fans of documentary movies may also want to explore similar titles below.