Get ready to scream (with laughter) with this collection of spooky episodes from a variety of classic Nickelodeon series! Ickis, Krumm, and Oblina hit the human world on Halloween night with disastrous results. Cat dresses as Duke Kahanamoku of Hawaii and Dog as Count Dogula for Halloween. Rocko and Heffer introduce the Hopping Hessian Monster to trick-or-treating. Stu and Didi build a haunted house, and Danny also tries his best at haunted-house building for a school contest. Zim and Dib get stuck in a nightmare world on Halloween, and The Thornberrys explore bat caves in a spooky castle!