Moira attempts to join the town's a cappella group. Alexis enjoys the heady first days of her latest relationship, and Johnny helps out at Bob's Garage despite himself.

Audrey and Mary's feud rears its head when Georgie needs their help with the tire store, and Jim's forced to confront his age after a visit to the DMV.

Courteney makes a deal with the Button Factory owner that if her team performs a dazzling routine, he’ll write her department a big check.

Charlie's relationship with Angie is jeopardised when he meets her son's fiancé and realises she is his ex. Things get worse when the ex tries to hook up with him again, ultimately causing his breakup with Angie.

Charlie discovers an ex has a child that looks remarkably like him.

Molly develops a cold before her first date with Mike.

Mike gets his ego hurt during a bowling date with Molly.

Mike and Molly get their signals crossed on their third date.

Max, Caroline, Earl and Han help Oleg move into Sophie's apartment… right up until she begins turning away all of his things.

Max and Caroline are arrested for breaking into a cute guy's apartment to recover the rings Caroline left behind when she spent the night.

Max and Caroline get into a legal battle with two high school teens who are selling imitation versions of their cupcake T-shirts.

Sheldon creates a monster when he introduces Penny to online gaming.

Raj gets an inflated ego and makes a play for Penny after being referenced in a magazine article.

Leonard and his friends stage an intervention to force Sheldon to face his fear of driving.

Rachel's paediatrician drops her as a client because she calls him incessantly (she thinks hiccups is emergency enough for 3AM) so now she must find a new one. Chandler and Monica discuss Tulsa.

Phoebe's talk with Ross prompts her to realise she's never had a long term relationship. Monica makes a startling discovery while visiting Chandler in Tulsa and Joey doesn't know why his date's pad seems really familiar.

Monica's ovulating so she plans to sleep with Chandler but they end up fighting. Ross locks himself and Rachel out of the apartment with Emma inside. All this leaves Phoebe and Joey alone at Phoebe's birthday celebration.

Ross mocks Rachel's new male nanny. Chandler gets upset when Monica says somebody from work is the funniest guy she's ever met. Phoebe and Mike exchange apartment keys, only to get a surprise visit from Phoebe's ex.

Molly develops a cold before her first date with Mike.

Mike gets his ego hurt during a bowling date with Molly.

Mike and Molly get their signals crossed on their third date.

Max, Caroline, Earl and Han help Oleg move into Sophie's apartment… right up until she begins turning away all of his things.

Max and Caroline are arrested for breaking into a cute guy's apartment to recover the rings Caroline left behind when she spent the night.

Max and Caroline get into a legal battle with two high school teens who are selling imitation versions of their cupcake T-shirts.

Sheldon creates a monster when he introduces Penny to online gaming.

Raj gets an inflated ego and makes a play for Penny after being referenced in a magazine article.

Leonard and his friends stage an intervention to force Sheldon to face his fear of driving.

Rachel's paediatrician drops her as a client because she calls him incessantly (she thinks hiccups is emergency enough for 3AM) so now she must find a new one. Chandler and Monica discuss Tulsa.

Phoebe's talk with Ross prompts her to realise she's never had a long term relationship. Monica makes a startling discovery while visiting Chandler in Tulsa and Joey doesn't know why his date's pad seems really familiar.

Monica's ovulating so she plans to sleep with Chandler but they end up fighting. Ross locks himself and Rachel out of the apartment with Emma inside. All this leaves Phoebe and Joey alone at Phoebe's birthday celebration.

Ross mocks Rachel's new male nanny. Chandler gets upset when Monica says somebody from work is the funniest guy she's ever met. Phoebe and Mike exchange apartment keys, only to get a surprise visit from Phoebe's ex.

Carl's bro-mance with Mike is in jeopardy.

Mike's mom dashes his plans for romance.

Mike comes on to strong after a weekend with Molly.

Max and Caroline learn that one of their customers at the diner is a successful photographer… who is keeping a secret.

Max and Caroline's cupcake business gets unwanted attention when a tenant is arrested whilst wearing their company's T-shirt. Meanwhile, Sophie's wedding shower is interrupted by a hostage situation.

A handsome businessman returns Max and Caroline's missing cat, Nancy… who comes home with a big surprise.

Sheldon and the gang are confused when a young grad student is attracted to him.

When Sheldon bans Penny from the apartment for numerous minor infractions, she decides to retaliate.

Leonard inadvertently steals away the new woman Wolowitz thinks is the love of his life.

Ross makes Emma laugh by singing "Baby Got Back". Joey and Chandler find a video tape in Richard's old apartment. Phoebe has dinner with Mike and his parents.

Rachel has a bone to pick with her self-centred sister during Thanksgiving. Monica obsesses about anybody damaging her best china and Joey realises he forgot to show up for the Days of Our Lives cast parade float.

Joey becomes convinced that Monica's having an affair after Chandler sneaks back into town. Rachel impulsively gives her telephone number to a handsome guy but worries he'll call when Ross is there.

Monica fears the worst when she learns Chandler will be spending Christmas in Tulsa working on a deadline with a beautiful co-worker.

Having escaped the family’s clutches Gabe flees to the local village, finally feeling like he has found safety.

Pete moves back in with his mom in Staten Island, but is sent spiralling when he learns that the family has been dealing with tragic news without him. Pete utilises his friends, connections and creativity to make the best of a sad situation with very unexpected results.

Alan goes too far in effort to collect $38 he loaned to Charlie. Meanwhile, Evelyn arranges a job for Jake.

Alan, Jake and Charlie all decide to try new things. Alan is dating more than one woman, Charlie learns to cook and Jake experiments with beer.

Johnny and Moira go to an estate sale. Mutt surprises Alexis with a bike while Roland asks David to help him shop for a special item.