Sheldon is annoyed that Amy does not have time to work on the super-asymmetry project with him, so he talks President Siebert into getting her removed from her own project at the university. Teleplay byвЂЉ: Steve Holland & Maria Ferrari & Tara Hernandez Story byвЂЉ: Eric Kaplan & Andy Gordon & Alex Ayers Title reference: The anxiety caused by Tam's reappearance in Sheldon's life after 20 years of separation. They tell her embarrassing things about Raj and wonder if they can go out with her again after Raj confronts them. Meanwhile, Penny and Bernadette want to get to know Anu, impressed by her connections in the hotel industry. Tam and Sheldon make up and Sheldon has Leonard take Tam to the airport. Sheldon eventually reveals Tam promised he would move to California with Sheldon, but then got a girlfriend and stayed with her, leaving Sheldon feeling abandoned. Sheldon's brother George does not know the reason either. Tam is unaware Sheldon is angry with him, thinking they just naturally drifted apart. Sheldon does not want to see him and the others wonder why Sheldon has never mentioned Tam. Sheldon's childhood friend from Texas, Tam, is visiting the university with his son. Teleplay byвЂЉ: Dave Goetsch & Eric Kaplan & Jeremy Howe Title reference: Leonard and Penny trying to decide if they want to have children. When they also try to make time for themselves, they wake up their kids. Meanwhile, Stuart starts bringing home Denise at night, which makes Howard and Bernadette very uncomfortable. To get his mind off of it, Penny rents Leonard a Batmobile to drive in and have fun with for the day. After telling her father Wyatt, who is also upset, Leonard tells Penny that he will be okay with it, as he never thought he would have her in his life. Raj also sends out a relationship questionnaire to Leonard and Penny, which soon reveals that Penny does not think she ever wants kids, upsetting Leonard, who would like to have kids someday their friends selfishly badger them on the issue. Raj admits this to Anu, so she proposes to him and he says yes. Howard criticizes him, then apologizes he just never expected Raj to give up on romance. Her commanding personality and practical approach to marriage startle Raj, but he agrees to go ahead with it. Raj meets with the woman his father set up for him, Anu. Teleplay byвЂЉ: Steve Holland & Maria Ferrari & Anthony Del Broccolo Story byвЂЉ: Chuck Lorre & Tara Hernandez & Adam Faberman

Title reference: Sheldon and Amy's journey to figure out the meaning of the wedding gift. Raj is depressed that everyone else has a relationship and asks his father to arrange a marriage for him. After making out with his employee Denise at Sheldon and Amy's wedding reception, Stuart finally asks Denise out on a date while preparing for the date, he has a spray-tan accident, but she just finds it funny and still goes out with him. Leonard and Penny find it less funny when they are given a coded thank-you note they have to use to unlock their WiFi. The glass shard was actually a crystal chakra wand that Raj gave as a gift to Howard and Bernadette, who then re-gifted it to Leonard and Penny, who finally passed it on as a joke. They eventually end up in the coffee shop where they first met and find a locket in the lost and found that they think must be the real gift. They decide it must be a clue to a scavenger hunt to the real gift. While opening their wedding gifts, Sheldon and Amy cannot figure out the purpose of the glass shard Leonard and Penny gave them. Teleplay byвЂЉ: Dave Goetsch & Eric Kaplan & Andy Gordon Story byвЂЉ: Steve Holland & Steven Molaro & Maria Ferrari Title reference: Sheldon attempting to schedule his and Amy's conjugal relations. Neil then calls Bill Nye to scare him, too. Raj instigates a Twitter feud with Neil deGrasse Tyson, but is scared off when confronted over the phone. Fowler wants to hang out with her regularly, Penny scares Larry out of the building. Leonard apologizes and Penny convinces Mrs. Leonard notices parallels in his own marriage, which offends Penny. Larry Fowler ( Teller) in Sheldon and Amy's apartment hiding from his wife ( Kathy Bates). They compromise by letting him make a schedule without sharing it with her. He says he only does it to remind himself to be intimate with her. Sheldon's insistence on scheduling their marital relations stresses Amy. Sheldon and Amy go on their honeymoon, starting with Legoland California and then travelling to New York City.

Teleplay byвЂЉ: Steve Holland & Maria Ferrari & Jeremy Howe

Story byвЂЉ: Chuck Lorre & Eric Kaplan & Tara Hernandez See also: List of The Big Bang Theory episodes No.

Montana Jordan as Young George Cooper Jr.

Big bang theory s12 ep 4