Buttmunker

Season One:
"The Call Of The Simpsons"

Season Two:
"Bart vs Thanksgiving"

Season Three:
"When Flanders Failed"

Season Four:
"Itchy & Scratchy - The Movie"

Season Five:
"Deep Space Homer"

Season Six:
"Homie The Clown"

Season Seven:
"22 Short Films About Springfield"

Season Eight:
"Homer's Enemy" *(I chuckled when, viewing the new opening during Season 20, I saw the tombstone in the background for Frank Grimes)

Season Nine:
"City of New York vs Homer Simpson"

I haven't viewed any of the subsequent seasons (in their entirety) to have an opinion.

OFF-TOPIC:
Hey, Die-Hard Simpsons Fans - please name a "stand-out" episode(s) from Season 12 onward.