Some people would use the power of invisibility to tap people on the shoulder to freak them out or steal pies out of bakeries. But this week, Jenn and Acadia take a look at invisible assailants who do a lot worse than that. Well, maybe they don’t take a LOOK but you know what we mean.

Eleonore Zugin, who was repeatedly curb-stomped by a mean ghost. Note the marks on her skin that appeared without anyone touching her.