All events that happened in 2019.
- 3rd: "101 Mitigations" aired for the first time.
- 4th: Luke Perry, actor and guest star, died.
- 10th: "I Want You (She's So Heavy)" aired for the first time.
- 17th: "E My Sports" aired for the first time.
- 20th: The Walt Disney Company has completed the acquisition deal with 21st Century Fox, leaving 20th Century Fox became a unit of The Walt Disney Studios and The Simpsons is now a Disney property.
- 24th: "Bart vs. Itchy & Scratchy" aired for the first time.
- 31st: "Girl's in the Band" aired for the first time.
- 26th: Russi Taylor, voice actress, died.
- 30th: Valerie Harper, actress and guest star, died.
- "Treehouse of Horror XXX" will air for the first time.