Christine feels intellectually inferior after meeting Max's friends at their "surprise" engagement party, driving her to make a decision.

Carpet salesman Glen faces chaos when his estranged brother Lee turns up unexpectedly and starts to disrupt his ideal suburban life.

Kirsty encourages Glen to organise a Chinese meal to impress his boss Ian. Meanwhile, Lee is still determined to track down their dad’s old pal - their “uncle” Steve.

Charlie tries to surf to impress Dottie, a beautiful woman he just met, but after he nearly drowns he's convinced he saw his late father.

Alan tries to hire his ex-wife's lawyer to help him win custody over the dog he and Kandi shared.

Molly is so focused on directing a school recital that she doesn't notice a fellow teacher hitting on her.

Mike and Carl get stuck working at the Renaissance Faire after their boss, Captain Murphy, gets dumped by Mike's mother.

Molly finds herself at a crossroads with her career and makes a huge decision to leave teaching to become a writer.

Max's babysitting gig with Peach is in peril if the cupcakes she and Caroline deliver to Peach's socialite friend aren't perfect.

Max and Caroline use Caroline's invite to a Manhattan gala as a means to meet MARTHA STEWART and present their cupcake business.

Max and Caroline use Caroline's invite to a Manhattan gala as a means to meet MARTHA STEWART and present their cupcake business.

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.

The guys get invited to take a ride along with Gary as a means to keep Ross distracted from Emily's upcoming wedding. However, when they hear a gun shot, Joey throws himself over Ross which makes Chandler jealous.

Gary asks Phoebe to move in with him but she's reluctant to and to overcome boredom, Ross and Joey start throwing a ball to each other. Rachel buys an expensive cat but it doesn't behave as she hoped it would.

Chandler decides the only way to mend his friendship with Joey is to fly out to Vegas and visit him. Phoebe is determined not to be left out on another adventure, so everyone winds up going.

Molly is so focused on directing a school recital that she doesn't notice a fellow teacher hitting on her.

Mike and Carl get stuck working at the Renaissance Faire after their boss, Captain Murphy, gets dumped by Mike's mother.

Molly finds herself at a crossroads with her career and makes a huge decision to leave teaching to become a writer.

Max's babysitting gig with Peach is in peril if the cupcakes she and Caroline deliver to Peach's socialite friend aren't perfect.

Max and Caroline use Caroline's invite to a Manhattan gala as a means to meet MARTHA STEWART and present their cupcake business.

Max and Caroline use Caroline's invite to a Manhattan gala as a means to meet MARTHA STEWART and present their cupcake business.

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.

The guys get invited to take a ride along with Gary as a means to keep Ross distracted from Emily's upcoming wedding. However, when they hear a gun shot, Joey throws himself over Ross which makes Chandler jealous.

Gary asks Phoebe to move in with him but she's reluctant to and to overcome boredom, Ross and Joey start throwing a ball to each other. Rachel buys an expensive cat but it doesn't behave as she hoped it would.

Joey seems to have hit it big when he gets offered a lead part in a movie shooting outside of Las Vegas. However, when Chandler begins expressing doubts about the film's legitimacy it causes a rift in their friendship.

Chandler decides the only way to mend his friendship with Joey is to fly out to Vegas and visit him. Phoebe is determined not to be left out on another adventure, so everyone winds up going.

Molly goes on a ride-along with Mike.

Molly visits Victoria at the funeral parlor where she works.

Molly gets advice from her literary idol, J.C. Small that has her digging up dirt on her family.

Max joins Caroline on her visit to a white collar prison to see her father, Martin Channing, and he encourages them to purchase a particular keepsake at the Channing estate auction.

Max and Caroline attempt to keep faith that Martha Stewart, who tasted and liked one of their cupcakes in last season's finale, will call and help support their business. Meanwhile, Caroline loses a lucky keepsake.

Max and Caroline show their true colours when the diner gets robbed. Meanwhile, everyone sees a surprising new side of Han.

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' prank war starts getting out of control. Meanwhile, Chandler makes the bet of a lifetime to fix his relationship with Monica.

A hung-over Ross and Rachel are shocked to discover they are husband and wife. Monica and Chandler search the Strip for signs that they are altar-bound whilst Joey and Phoebe have a cross-country adventure.

Monica and Chandler decide to move in together, leading Rachel to believe that all three of them will be roommates. Phoebe discovers that Ross hasn't annulled his marriage to Rachel.

Monica and Chandler disagree over how to redecorate Rachel's old room. Joey advertises for a specific type of roommate. Ross is unwilling to accept that he is still in love with Rachel.

Georgie and Ruben are forced to get their hands dirty when Fred Fagenbacher tries to run them out of business. Meanwhile, Mandy grows suspicious of Georgie's lies.

Ted’s attempt to get expelled from high school leads him to purchase drugs from an unlikely source.

Alan is overjoyed by the prospect of Judith remarrying as he would no longer have to pay alimony. When it looks like the marriage might derail due to Jake's dislike of his mother's fiancé, Alan asks Charlie for help.

Charlie dates a woman whose personality and life are like his mother's.

When the Order finds itself without a church, David offers up the Lewis family home.