Ned's Declassified School Survival Guide S03E05 - Guide to: Halloween & Vampires, Ghosts, Werewolves, and Zombies

Principal Pal gives Ned, Moze and Cookie six hours to plan a scary Halloween party, which they do, but perhaps their haunted hallway is a little too frightening. Later, Ned has a nightmare, in which he is a vampire, Moze is a ghost and Cookie is a werewolf, and all of them still are plagued with school-related problems.