3x12 Psycho Duck (A.K.A. Duck Story)
First Aired: Aug. 19, 2005 on Disney Channel
Summary: Penny rescues a poor duck from drowning, but after bringing it home, the ducks turns out to be vengeful and violent.
Main Characters in this Episode
Oscar Proud: [after Chester the duck eats his cobbler] I'm tellin' you, there's something wrong with a duck that eats a man's cobbler!