The Simpsons [OV]

Homer returns from a trip a different man from when he left--which greatly disturbs Lisa.

The scariest Simpsons Halloween show yet, featuring an opening by Guillermo Del Toro.

At the funeral of a man who Springfield loved but we've never met, Homer, Marge, Burns and Brockman express their regrets.

Homer is stunned to learn he'll only live once. A pen pal from his youth helps him live that life to its fullest.

Homer delivers the goods.

Lisa's new best friend is a republican!

Bart tries to be a model student.

When Springfield is the only place in America with snow at Christmas, tourists flock to the town and Marge turns the Simpson home into a bed and breakfast.

Homer gets into the movie piracy business.

Comic book guy goes on a date.

Homer finds out Marge is secretly seeing a marriage counselor.

Lisa campaigns against genetically modified organisms, and the Simpsons meet an old foe.

Bart befriends a boy (Daniel Radcliffe) and his falcon.

Marge gets a glimpse into the future.

Homer and Marge are accused of being art thieves.

Homer is a World Cup referee.

Lisa meets a boy who dreams of becoming a competitive eater.

The Simpsons flash forward to the future.

When Bart puts a voodoo curse on a teacher, she gets pregnant and childless couples turn to him for help.

The Simpsons turn into Legos on the milestone 550th episode.

Homer's behavior ends a friendship before it begins.

At field day, Bart undergoes a test of courage that he fails miserably.