The Simpsons - Season 32 Episode 12
Bart finds his old teacher's diary and learns a surprising secret. Then, Lisa discovers an even bigger surprise.
- Genre: Family, Animation, Comedy
- Studio: FOX
- Keyword: nuclear power plant, middle class, cartoon, satire, parody, dysfunctional family, school, social satire, family, adult animation, sitcom, kids, animation, witty, admiring
- Cast: Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith, Hank Azaria, Harry Shearer