A Warning to the CuriousBBC Two Duration: 50 minutesFirst broadcast: Sun 24th Dec 1972, 23:05 on BBC One LondonLatest broadcast: Mon 8th Nov 2021, 22:00 on BBC FourAvailable for yearsWatch nowAn archaeologist finds a long-lost crown believed to protect the country from invasion. MR James's classic ghost story.ContributorsMr Paxton:Peter VaughanDr Black:Clive SwiftArchaeologist:Julian HeringtonAger/Ghost:John KearneyBoots:David CargillVicar:George BensonGenresDramaClassic & PeriodDramaHorror & Supernatural Source: BBC Online