The secret code of Leonardo da Vinci -- Into the underworld -- In the footsteps of the Magdalene -- Heartland of Heresy -- Guardians of the Grail -- The templar legacy -- Sex: the ultimate sacrament -- 'This is a terrible place' -- A curious treasure -- Divining the underground stream -- Gospel untruths -- The woman whom Jessus kissed -- Son of the goddess -- John Christ -- Followers of the King of Light -- The Great Heresy -- Out of Egypt