Blue Blood (1974)

Who was possessed by the Devil at Longleat?

A debauched young aristocrat entrusts the running of his country house to Tom, the butler, on whom he depends absolutely. Before long the servant begins to dominate his master, to the alarm of the newly hired German nanny who senses sinister, demonic intent in Tom's control of the house.

Genres: Drama, Horror

Stars: Oliver Reed, Fiona Lewis, Anna Gaël, Derek Jacobi, Meg Wynn Owen