Sheldon decides to tape a special "Fun With Flags" episode about Star Trek flags, and invites his friend, Wil Wheaton to be a guest star. During the taping Amy, who is in directing the show, keeps correcting Wil's acting. Both Amy and Wil take a dislike to each other and Sheldon is caught in the middle between friend and girlfriend. Amy tells Sheldon that he should stick up for his girlfriend and she leaves. Naive Sheldon takes her departure as her solution to the problem. Later Leonard suggests that Amy was mad at him and that he should call her. Sheldon calls Amy in jest; however, she confirms that she is mad. Sheldon is amazed that Amy was mad and that Leonard was right. First Sheldon tries to gives her a Star Trek DVD set so she can become more familiar with Wil. Then after some advice from Penny and a few Long Island ice teas, he goes over to Wil Wheaton's house and demands an apology or Sheldon will be beat him up. Wil does apologize. His final solution is to do the episode with LeVar Burton who Amy also keeps correcting. Bernadette tells Howard that she is tired of sleeping at his mother's house and asks when will he be fully moving into their apartment. Howard sets a date. After moving his things in, he tells Bernadette how sad his mother was after his father left and he would cheer him up with his magic tricks. Bernadette then makes them go back to spend the night since she won't have her husband break his mother's heart.