The park workers tell scary stories in order to keep Muscle Man awake while driving to visit his mother on Halloween. * The Hole – Pops must be sacrificed to a sacred hole but tried to convince the crew to think of something else. * Unfinished Business – After Mordecai and Rigby died, Benson must fire them in order to get them to stop haunting the house. * Scary Movie Night – Mordecai, Rigby, Eileen and C.J. get stuck in a horror film and must survive until the movie ends. See the article on Terror Tales of the Park IV on Fandom's Regularshow wiki.