آل سيمبسون - Season 22 Episode 15 الحلقة 15
Lisa's school project leads to the discovery of a new drug that makes the elderly less cranky and more tolerable.
- النوع: Family, Animation, Comedy
- ستوديو: FOX
- الكلمة الرئيسية: nuclear power plant, middle class, cartoon, satire, parody, dysfunctional family, school, social satire, family, adult animation, sitcom, kids, animation
- المصبوب: Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith, Hank Azaria, Harry Shearer