Details
During a field trip, Lisa discovers desert water that makes usually combative creatures get along; after getting kicked out of the retirement home, Grampa comes to live with the family.
- Family, Animation, Comedy
- English
Cast & Crew
- Dan Castellaneta , Julie Kavner , Nancy Cartwright , Yeardley Smith , Hank Azaria , Harry Shearer
- Matt Groening
- Matt Warburton, Joel H. Cohen, Ron Hauge, Richard Raynis, Max Pross, Julie Thacker, Mike Reiss, Jeff Westbrook