Aired: Friday December 5, 1997
Writer: Steven Roberts
Director: Bob Fuentes III, Tim Eldred
A sphinx preys on the intellectuals of New York, turning them into slobbering idiots when they cannot answer its riddle. The Extreme Ghostbusters must stop the ghost before it attacks a meeting of the world's most powerful minds at the United Nations.
John Garry [?], Jim Piddock [?]