Two shorts, "Sacred Identity" (on the episode "More Happiness than Allowed By Law") and "Project: Evil" (on the episode "Holdeth The Pickle, Holdeth The Lettuce") aired in 1998, while the last two shorts "Lunchtime" (on the episode "Timeless") and "I Was a Grade School Weremoth" (on the episode "The KaBlair! Witch Project") aired in 1999/2000, respectively.