In the 1100s, Chillingham Castle, was witness to many battles between England and Scotland. Since the 13th century, the same family have been living there in harmony with ghosts. Derek not only sees but feels The Blue Flash Boy whose bones were buried in the wall of a bedroom. A hissing noise in the corridor spooks the Crew... Derek contacts Lady Mary Berkley, a spirit of a lady who used to live there! Elsewhere, Karl sees a white box move by itself when filming in a storage room that used to be a torture chamber.