Johnny fills in for Moira at the annual Mayor's Roast, as David distracts Moira from finding out that Stevie and Patrick have been taking private dance lessons.

Hoping to confirm their compatibility, Julia and Trey ask Jim to give them pre-marital counseling, believing him to be the most knowledgeable guy for the job.

Alan asks Walden to set him up on a date with Lynda Carter.

Evelyn borrows Charlie's car to help her impress a Saudi prince, because she wants to sell him real estate. When Charlie gets the car back, he discovers his mother's bra in the backseat. When he finds out why it's there he decides to trade in his car.

Charlie meets his match when he falls for a woman who is better at playing hard to get than he is.

Alan denies having shoplifted a toy as a child and fears he has a dark side, until Charlie admits he planted the toy on Alan to stay out of trouble himself.

Sheldon, Wolowitz and Koothrappali post an online advertisement to find Sheldon a new girlfriend. Also, when Amy is coy with details about a guy she is dating, Penny and Bernadette decide to spy.

Sheldon and Amy try hanging out as friends when they spend Thanksgiving together at the aquarium. Also, Wolowitz reluctantly agrees to volunteer at the soup kitchen with Bernadette, Raj and Emily.

Sheldon has a revelation when he realizes why a song was stuck in his head. Also, Amy invites Dave over for dinner despite their previously awkward date.

Joey prepares for an interview with Soap Opera Digest. He's afraid of appearing stupid so he enlists his friends to make sure things go well. During the interview he reminisces about his past acting and life experiences.

Rachel panics when she realises she's not ready to take care of a baby and agrees for her mother to move in with her and Ross to help out. The guys help Joey practice for his audition as the host of a wild game show.

Monica's restaurant gets a bad review. After confronting the critic who wrote it she decides to join a cooking class. Chandler prepares for a job interview after Phoebe tells him that he makes a bad first impression.

Joey must decide who to invite to the premiere of his movie. Unfortunately, his pick, Chandler, falls asleep during it. Rachel's due date comes and goes and the doctor tells Ross and Rachel sex may help speed things along.

Evelyn borrows Charlie's car to help her impress a Saudi prince, because she wants to sell him real estate. When Charlie gets the car back, he discovers his mother's bra in the backseat. When he finds out why it's there he decides to trade in his car.

Charlie meets his match when he falls for a woman who is better at playing hard to get than he is.

Alan denies having shoplifted a toy as a child and fears he has a dark side, until Charlie admits he planted the toy on Alan to stay out of trouble himself.

Sheldon, Wolowitz and Koothrappali post an online advertisement to find Sheldon a new girlfriend. Also, when Amy is coy with details about a guy she is dating, Penny and Bernadette decide to spy.

Sheldon and Amy try hanging out as friends when they spend Thanksgiving together at the aquarium. Also, Wolowitz reluctantly agrees to volunteer at the soup kitchen with Bernadette, Raj and Emily.

Sheldon has a revelation when he realizes why a song was stuck in his head. Also, Amy invites Dave over for dinner despite their previously awkward date.

Joey prepares for an interview with Soap Opera Digest. He's afraid of appearing stupid so he enlists his friends to make sure things go well. During the interview he reminisces about his past acting and life experiences.

Rachel panics when she realises she's not ready to take care of a baby and agrees for her mother to move in with her and Ross to help out. The guys help Joey practice for his audition as the host of a wild game show.

Monica's restaurant gets a bad review. After confronting the critic who wrote it she decides to join a cooking class. Chandler prepares for a job interview after Phoebe tells him that he makes a bad first impression.

Joey must decide who to invite to the premiere of his movie. Unfortunately, his pick, Chandler, falls asleep during it. Rachel's due date comes and goes and the doctor tells Ross and Rachel sex may help speed things along.

Charlie and Alan hire Berta's sister to cater a party their mother has conned them into throwing for her.

Alan meets a woman named Nancy at a grocery store, who fulfils every single one of his desires, forcing Charlie to take care of Jake. After knowing Nancy for a few days Alan decides to ask her to marry him, prompting Charlie to try and talk him out of it.

When Charlie leaves the house to avoid a date that he can't stand, he ends up at a coffee shop where he meets his old girlfriend Lisa, and finds out that she broke up with her husband. Now he must try to convince Lisa that he's okay with her having a child.

After more than five years of dating, Sheldon and Amy spend their first night together. Also, Leonard, Wolowitz, and Koothrappali must decide who will take their extra Star Wars movie ticket.

Penny gets more than she bargained for when Leonard agrees to meet with a psychiatrist on her behalf. Also, Sheldon and Koothrappali collaborate on an astronomical discovery.

After having to deal with a sick Sheldon, Leonard, Penny and the gang try to treat themselves to a Sheldon-free weekend.

Rachel and Ross arrive at the hospital. Mrs. Geller turns up to give Ross her mother's engagement ring as she wants Ross to marry Rachel. As Rachel waits, various other pregnant women come and go and then Janice shows up.

Chandler and Monica look for a room to use for a tryst. After 21 hours of labour Rachel gives birth. Janice convinces Rachel she needs a man. Joey finds the engagement ring and Rachel thinks he's proposing and says yes.

Following Rachel's acceptance of Joey's accidental proposal, confusion reigns as Rachel wonders whether it was the right thing to do. Finally, Rachel, Ross and Joey figure out that no one was actually going to propose.

A sleep deprived Chandler falls asleep in a meeting and accidentally agrees to run his company's Tulsa office. Emma won't stop crying after Rachel interrupts her nap and Ross breaks his fingers trying to punch Joey.

Lyndsey's jealousy ruins Alan's date with a beautiful woman.

Alan and Lyndsey's illicit affair puts Walden in danger.

Patrick tries to take David on a romantic hike, while Johnny has a health scare that sends everyone into a panic.

Rachel and Ross arrive at the hospital. Mrs. Geller turns up to give Ross her mother's engagement ring as she wants Ross to marry Rachel. As Rachel waits, various other pregnant women come and go and then Janice shows up.