Million Dollar Abie
The Simpsons: Season 17, Episode 16
Following a failed suicide attempt, Grampa gets a new outlook on life and decides to become Springfield's very own matador at the town's new bullfighting arena.
Show: The Simpsons
Written by: Tim Long
Season number: 17
Air date: April 2, 2006
Episode number: 16
Director: Steven Dean Moore
Chalkboard gag: "I will not flip the classroom upside down" (The classroom is upside down)