‘Family Guy’ writers run out of inspiration as they wrap up ‘Star Wars’ trilogy (DVD review)

Seth MacFarlane probably had the idea for “Blue Harvest” kicking around in his head for a while, and when it became an actual episode of “Family Guy” in 2007, he probably thought, “Wow, we really did a ‘Family Guy’ ‘Star Wars’ parody.” Some of the giddy excitement was still intact for the “Empire Strikes Back”-themed sequel, “Something,