Chronicle.

Chronicle is a BBC Television series shown monthly and then fortnightly on BBC Two from 18 June 1966 to its last broadcast in May 1991. Chronicle focused on popular archaeology and related subjects. The best remembered episodes of Chronicle were "The Lost Treasure of Jerusalem...?", "The Priest, the Painter and The Devil" and "The Shadow of The Templars". These were presented by Henry Lincoln who later went on to write Holy Blood Holy Grail with Michael Baigent and Richard Leigh. The BBC have made some editions available online