The Simpsons: Greyhound Races
Language Arts → Literary Devices → Plot Twist
Bart and Homer make a bet on Santa's Little Helper during the race and end up disappointed that they didn't select a winner. At the end of the day, while bemoaning their loss, they see Santa's Little Helper being chastized by its owner. A twist of fate causes them to bring the greyhound home for the holidays and welcome it to its forever home with them.