Declan Desmond's lion documentary

Declan Desmond's lion documentary is a documentary about lions made by Declan Desmond.

Description
After Bart upstages Homer's role in the family, Homer is watching an unnamed lion documentary by Declan Desmond. It is about a middle-aged lion (who resembles Homer) who loses his place to a younger lion (who resembles Bart) and does not want to be in the pit with an older lion (who resembles Grandpa) and decides to spend more time with the cub (who resembles Lisa). This then influences Homer to spend more time with Lisa.