The Spoiler Alert Segmentation

The Spoiler Alert Segmentation is the fifteenth episode of the sixth season of the CBS sitcom, The Big Bang Theory. The episode will air on  February 7, 2013.

Summary
As Leonard is reading a Harry Potter book, Sheldon tells him what happens. Leonard again complains about Sheldon and tells him he doesn't want to live with him anymore. He wants to live with Penny. Howard and Bernadette are off to a conference in Las Vegas and Howard asks Raj to look in on his mother. While at Penny's apartment, Leonard asks if there is any reason why he can't move in with her. Even though she can't think of any, she has a wide-eyed look on her face. Raj ahs dinner with Mrs. Wolowitz and spends the night. When Howard hears about this, he tests "GET OUT OF THERE!" While Sheldon is thinking about how hard it will be to break in a new roommate, Amy suggests that she move in since she already knows him. Sheldon has no arguments against it. Sheldon complains to Penny about Amy moving in, while Penny isn't happy about Leonard moving in. Sheldon uses this information to tell Amy why she can't move in, so so she runs over to Penny's to complain. Now everyone knows and is arguing in the hallway. Amy exclaims that she'll show him and move in with Penny. Penny now has the same wide-eyed look on her face and goes into her apartment. Leonard and Sheldon return to their place. Raj is seen still trapped at the Wolowitz house.

Reference:
Taping Report by Kyzzx