Add Full Plot
Cartman puts a picture of Kenny's butt on a milk carton as a prank, but is disturbed when a couple arrives in South Park claiming it was a picture of their missing son.
Did You Know?
This episode reveals that Stan's hair resembles that of Trey Parker
's who happens to be the voice of Stan. This is also the case with Kyle's hair resembling Matt Stone
's, who is also the voice of Kyle. See more
At the end when Ben Affleck sees his parents again he's wearing a dark green shirt, but on the very last shot of him he's wearing a white shirt. See more
Dude, the ass face's son is Ben Affleck.