Duration: 22m

TV-PG 8.1 Animation / Comedy

The Simpsons S12E9

An X-ray reveals a crayon lodged in Homer's brain. After the crayon is removed, Homer experiences a sudden surge in intelligence, making him closer to Lisa and isolated from his friends.

Release Date: January 11, 2001 (USA)

Creator: Matt Groening

Cast: Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith, Hank Azaria, Harry Shearer, Pamela Hayden, Tress MacNeille, Marcia Wallace