Amy's decided she wants to move in with me, so I need you to come back home, you lovable scamp. Did she discover a cure for something? Dumbledore dies in that one. Howard: She's huge. I was all set to move in with Sheldon, and now I hear I can't 'cause you don't want to live with Leonard. Leonard: Great. Leonard: Is it? Leonard: Oh, get this, suddenly, Sheldon wants me back because Amy wants to move in with him. Listen, the truth is I don't want him living with me. Meanwhile, she leaves with a guy who claims he wrote Beverly Hills Chihuahua. Penny: And since you love the truth so much, why don't you tell Amy you don't want to live with her instead of blaming it on me? Penny: Sheldon, what did you say? Penny: Um...
Sheldon: Do you want to catch up on some Walking Dead? Penny: Yeah, he does, but it's not the same. Raj is climbing out of the window. Raj: But, Howard...
Bernadette: Should we go back and rescue him? Scene: Howard and Bernadette's apartment. Sheldon, when the president of the university is giving a eulogy at a funeral, don't yawn and point at your watch. Sheldon: She doesn't want to live with Leonard, so he has to come live here again. When do I get a key to our apartment? Where are your clothes and your shoes? You spent the night? You, you know how in Harry Potter and the Half-Blood Prince, Ron didn't abandon Harry just because Harry started dating Ron's sister?
Plan: A: Leonard; Q: Who is reading Harry Potter and the Half-Blood Prince? A: Sheldon; Q: Who spoils the ending of Harry Potter and the Half-Blood Prince? A: Albus Dumbledore; Q: Who dies at the end of Harry Potter and the Half-Blood Prince? A: their apartment; Q: Where does Leonard move out of? A: Amy; Q: Who wants to move in with Sheldon? A: their partners; Q: Who do Penny and Sheldon decide to tell the truth to? A: four; Q: How many people are involved in the spat? A: Meanwhile Howard; Q: Who is joining Bernadette on a Las Vegas trip? A: Howard; Q: Who asks Raj to check on his mother? A: her dentist boyfriend; Q: Who did Howard's mother split with? A: his clothes and car keys; Q: What does Howard's mother hide to prevent Raj from leaving? A: Howard's bedroom window; Q: Where does Raj try to escape from? Summary: Leonard is reading Harry Potter and the Half-Blood Prince but Sheldon spoils the ending where Albus Dumbledore dies. After a heated argument, Leonard leaves their apartment and moves in with Penny. She is uncomfortable with this but cannot persuade him to move back. Amy, discovering Leonard has moved out, wants to move in with Sheldon, making him uncomfortable. Later, Penny and Sheldon comfort each other over their similar predicaments and decide to tell their partners the truth. When Sheldon tells Amy to leave, she is incensed. He is scared and says Leonard might return since Penny does not want him living with her. A brief spat between the four ensues. A dejected Leonard moves back to Sheldon, who thereupon spoils the plot of a The Walking Dead episode. Amy, angry at the men, considers moving in with Penny, making her uncomfortable again. Meanwhile Howard, joining Bernadette and her colleagues on a Las Vegas trip, asks Raj to check on his mother, depressed since splitting with her dentist boyfriend. Raj, noting her depression, stays the night. She pampers him just as she did Howard, and hides his clothes and car keys to prevent him leaving. When he tries to escape from Howard's bedroom window, she pulls him back in.