Malcolm gets a job working for Lois on the drugstore loading dock but is shocked to find that Lois smokes. She makes him promise not to tell, then turns her back on him and writes him up for a silly offense. Meanwhile, Dewey runs away to the Ranch to be with Francis because he says he is tired of Reese and Malcolm. Hal is also busy, secretly betting on and entering Jaime in baby competitions.

Michael is able to arrange a conjugal visit for his parents, George Sr. and Lucille, but George Sr.'s affair with his secretary, who recently had an affair with G.O.B., is exposed to the family. Meanwhile, Lindsay and Tobias decide to go to a marriage counselor.

Maggie is locked in the bathroom and is eventually freed when Lisa goes against the norm and tries their rescue solution a second time. Then the family hears the doorbell. They find Dr. Hibbert at the door; it seems that SLH had impregnated his poodle and he turns over the puppies to the Simpson family and makes them their problem. Despite a book that says that Homer was taking SLH to be neutered, Homer was never able to complete the deed. They distribute the puppies. Lisa and Bart stop by Krusty's house and give him one of the puppies. Krusty takes the dog for a walk and finds that his star is not included on the Jewish walk of fame. He goes to complain and finds out that he was never Bar Mitzvah'd, which means he is technically not Jewish. Bart and Lisa take Krusty to see his father, who agrees to help Krusty achieve his goal. As Saturday is the Sabbath, Krusty gets Homer to replace his show on that day. Homer's replacement show is a talk show, with Moe, Lenny & Carl as his guest panelists. The replacement show becomes a success; meanwhile, Krusty works on learning his Jewish traditions. Homer's show has become so popular that the network decides to fire Krusty. Lisa wants Homer to put his power to good use. Krusty pitches the FOX network on a new show that covers his Bar Mitzvah. Meanwhile, Homer attempts to start covering topics based on Lisa's suggestions, but it becomes a ratings nightmare, resulting in his cancellation. Meanwhile on FOX, Krusty's Bar Mitzvah is a ratings bonanza, but the spectacle disappoints his father. Later at a real Jewish temple, Krusty has a real, almost serious, Bar Mitzvah.

When Hank's house sustains minor water damage, a man from the insurance company sets out to get rich, by determining that the Hill household is infested with mold. The parade of homes was just about to commence, and Hank was proud to have their home featured for the first time, when the mold removal team shows up, and starts making holes in the walls. When he can't reason with them to make them stop, he joins them.

Sydney pulls Will out of the witness protection program in order to find the identity of 'St. Aidan', but during their mission, they run into an old enemy. Meanwhile, Sark meets his father.

Lilly gets an anonymous phone call from a man claiming he killed an elderly woman back in 1989 and buried her body in the basement of a house. When Lilly checks the dwelling, a body is recovered, but the alleged murderer refuses to identify himself.

Coming Soon...