O Brother, Where Bart Thou?/References

Cultural References

 * When Bart, Milhouse, Nelson, and Ralph stand at the bus stop, they all dress as characters from South Park ( Bart-Stan, Milhouse-Kyle, Nelson-Eric, Ralph-Kenny)
 * When Otto hits Ralph, he says "Oh My God, I killed Kenny!"
 * Bart takes Charlie to a movie called Sever V, which is a spoof of Saw V
 * Bart's dream sequence of another sister is a spoof of Sex and the City

Relation To Other Episodes

 * Bart replaces Marge's birth control pills with Tic-Tac's, like he does with Mrs. Krabappel in Itchy and Scratchy: The Movie
 * The Plow King from Mr. Plow returns