Stephen Hawing turns up in 'They Saved Lisa's Brain' to help stop Springfield's mass idiocy problem.
The Simpsons: The Complete Second Season DVD (2002) Dan Castellaneta cert PG 4
The Simpsons - The Complete Tenth Season Collector's Edition [DVD]
The Simpsons: The Complete Tenth Season DVD (2007) Matt Groening cert 12 4
The Simpsons: The Complete Tenth Season (1998) 4-Disc Collector's Edition DVD
![The Simpsons - The Complete Tenth Season Collector's Edition [DVD]](/images/thumb.php?i=32957487&s=195)
