More than 300 years ago, a woman in what is now Poland was buried with a sickle across her neck and a padlock on her foot. This summer, she made her way above ground and into the headlines. For this special Halloween weekend episode of “Something Offbeat,” we are joined by Dacre Stoker, the great-great nephew of “Dracula” author Bram Stoker – and an expert in all things vampire – to learn more about these creatures of the night.