Treehouse of Horror IX/References

Cultural references

 *  - Hell Toupee plot.
 *  - Hell Toupee name.
 *  - Hair turns someone evil.
 *  - The death of the hair.
 *  - Chief Wiggum yells "Freeze, hairball!".
 *  - Maggie walks to the dead hair and holds it while sucking her thumb.
 *  - Plot of The Terror of the Tiny Toon.
 *  - Plot of The Terror of the Tiny Toon.
 *  - plot of The Terror of the Tiny Toon.
 *  - plot of The Terror of the Tiny Toon.
 *  - The Terror of the Tiny Toon name.
 *  - The Terror of the Tiny Toon name.
 *  - name of Starship Poopers.
 * Alien - Maggie kills Jerry Springer.

Trivia

 * The Three Strikes Law that served as the reason for Snake's execution was later used in The Simpsons: Hit and Run for a certain mission in Level 3.
 * This is the first episode to use the new production code design, xABFxx.

Continuity

 * The Simpsons also confront a murderous hairdo in the comic story Hair Piece.

Goofs

 * In the segment Starship Poopers, when Homer is dragged around by Maggie, he smashes the TV. In the next scene, however, the TV is no longer damaged.