Currently available on 2 streaming services.

Holy Grail in America streaming: where to watch online?

Currently you are able to watch "Holy Grail in America" streaming on History Vault or for free with ads on History.

Cast

James Lurie
Narrator (voice)
Scott Wolter
Himself - Forensic Geologist & Author, The Hooked X
Erling Haagensen
Himself - Author, The Templar's Secret Island
Ashley Cowie
Himself - Author, The Rosslyn Templar
Richard Lynch
Himself - New England Antiquities Research Association