[A group of police K-9's begin tracking Milhouse based on his scent.]
Chief Wiggum: Okay, we can all stop worrying now. These dogs never fail.
Kirk: But, will they just find Milhouse, or will they find him and kill him?
Chief Wiggum: Well, they'll, when they find him, they'll um, they'll um um hum um hush num.
Kirk: Uh, excuse me, you didn't answer me. You just trailed off.
Chief Wiggum: Yeah. Yeah, I did kinda trail off there, didn't I?
The Simpsons (1989)
1 quote from Radioactive Man
The Simpsons Christmas Special: Simpsons Roasting on an Open Fire - S1-E1
Continuity mistake: Lewis changes from black to yellow when Milhouse dares Bart to pull Santa's beard off. (00:14:10)
Trivia: Maggie scans as $847.63 in the supermarket at the beginning (not NRA4EVER, as Troy Maclure asserts in 3F31 "The Simpsons 138th Episode Spectacular), the price it costs to feed and care for the average American baby every month.
Question: Which episodes feature the "Howling Dog" (usually used on outside shots of buildings)?