In Vertigo, Madeleine Elster (played by Kim Novak) fears that she’s been possessed by her great grandmother who committed suicide. A retired detective is hired to secretly tail her and make sure she stays safe, but he doesn’t do such a great job when his fear of heights comes into play.
When the Almighty Tallest sent Invader Zim to Earth they did so to keep him from interrupting Operation Impending Doom II. However, Zim took his mission to Earth seriously. He enrolled himself in elementary school and tried to appear as humanlike as possible by wearing a pompadour wig and contact lenses. Yet somehow only one person questioned Zim’s green skin.