The Holy Grail
- Episode aired Feb 7, 1981
- Not Rated
- 45m
"In Search of..." explores the claims that the chalice used by Jesus Christ at the Last Supper may have been found."In Search of..." explores the claims that the chalice used by Jesus Christ at the Last Supper may have been found."In Search of..." explores the claims that the chalice used by Jesus Christ at the Last Supper may have been found.