The Reverend Justin Somerton, a scholar of medieval history, and his protégé Lord Peter Dattering are visiting an abbey library. While studying a stained glass window, they uncover clues leading to a treasure hidden by a disgraced abbot.
| Directing | Lawrence Gordon Clark | Director |
| Editing | Roger Waugh | Editor |
| Writing | M.R. James | Short Story |
| Production | Rosemary Hill | Producer |
| Sound | Geoffrey Burgon | Original Music Composer |
| Writing | John Bowen | Writer |