Family Guy hasn't been good for a few seasons now, but I sincerely recommend Something Something Something Dark Side (trailer), their Empire Strikes Back parody and sequel to their Star Wars parody, Blue Harvest (trailer). It's spot-on and made by people who, like me, truly love the original Star Wars series, warts and all. Plus it is almost entirely free of the cutaways that started to get old around, what, season 4?
You can watch the TV edit of it on Hulu, but you should get your hands on the uncut DVD version. Oh, and if you're wondering where the bizarre title came from: