D'oh! "The Every.Simpsons.Ever. Marathon" is currently underway on FXX! Over 12 days, the cable network will air all 552 episodes of the long-running series with no breaks. Strap in, because it doesn't end until Labor Day is over.

If that sounds like too much of a time commitment, or you're struggling with which ones to watch, start here. These are the Top 10 highest user-rated episodes on IMDb, and we've included the time that each is schedule to air on FXX. Don't have a cow if you don't agree with this list, because you can create your own list of favorite episodes of "The Simpsons" to share with other users.