1989

All events that happened in 1989.

January

 * 15th: "The Krusty the Clown Show" aired for the first time.
 * 29th: "Bart the Hero" aired for the first time.

February

 * 5th: "Bart's Little Fantasy" aired for the first time.
 * 12th: "Scary Movie" aired for the first time.
 * 19th: "Home Hypnotism" aired for the first time.
 * 26th: "Shoplifting" aired for the first time.

March

 * 12th: "Echo Canyon" aired for the first time.
 * 19th: "Bathtime" aired for the first time.
 * 26th: "Bart's Nightmare" aired for the first time.

April

 * 16th: "Bart of the Jungle" aired for the first time.
 * 23rd: "Family Therapy" aired for the first time.
 * 30th: "Maggie in Peril (Chapter One)" aired for the first time.

May

 * 7th: "Maggie in Peril (The Thrilling Conclusion)" aired for the first time.
 * 14th: "TV Simpsons" aired for the first time. This is the last short to air.

July

 * 23rd: Daniel Radcliffe, actor and guest star, is born.

November

 * "The Butterfinger Group" aired.

December

 * 17th: Season 1 started. "Simpsons Roasting on an Open Fire" aired for the first time.

1989