The Ten-Per-Cent Solution

"The Ten-Per-Cent Solution" is the eighth episode of Season 23. It originally aired on December 4, 2011.

Synopsis
Krusty is down on his luck when the show gets cancelled and loses his talent agent. To help him, the Simpsons find a veteran agent, who happened to be his first, Annie Dubinsky (Joan Rivers). Despite their troubled past, Krusty gives Annie another chance. The move to bring the retro style helps revive his show. However, it has downside, Krusty must decide who should help him afterwards, his agent or the network.