"Smurfing for Ghosts" is the first segment of the twenty-fifth episode of the fourth season of the animated series based on the Belgian comic series of the same name, The Smurfs. It originally aired on NBC on November 17, 1984. The segment is the first of many cartoons to do an homage to Ghostbusters.
Peewit is castle-sitting when he discovers a shy ghost. So, Brainy and Clumsy must become ghostbusters so they can deal with it.