The top mistakes in The Hound of the Baskervilles http://www.moviemistakes.com/film5506 en Sat, 07 Nov 2009 06:55:30 +0000 104867 After Sir Hugo has stabbed the girl on the moor, no blood is visible on the knife he used, however after he drops it (because he is attacked by a hound) blood has now appeared on it.