How to Cure the Common Vampire - S3-E17
Continuity mistake: The man with the stake places it over the sleeping vampire's heart at a steep 30-degree angle. But in the very next shot, he's holding it straight up. (00:00:35)
Night Gallery (1970)
1 mistake in How to Cure the Common Vampire
Starring: Joanna Pettet, Rod Serling, Larry Watson, Matt Pelto
Rod Serling: For those of you who've never met me, you might call me the under-nourished Alfred Hitchcock.
Trivia: The scene of the spooky castle on the rocky shore was used in episodes of "Gilligan's Island" featuring Vito Scotti as mad scientist Boris Balinkoff.