THE SIMPSONS: "GAME DONE CHANGED"

Fox has released images and details from "Game Done Changed," the episode of The Simpsons airing Sunday, Dec. 4 at 8 p.m. (ET/PT).

Here's how Fox describes the episode:

"When Bart discovers a profitable glitch in an online game, he ropes Principal Skinner into his lucrative criminal enterprise. Marge and Maggie discover paradise."

Montse Hernandez provides a guest-voice.

Click on the thumbnails for larger images.