Johnny suspects that Ted's mom is attracted to him, while Moira can't resist getting involved in a local musical production.

Dan joins a legendary underground Navy poker game during Fleet Week. Abby makes things complicated for Wyatt when she rules against the ruthless PTA president of his kids' school.

When Jimmy Jr.’s annual Pinewood Derby is moved to the same night as Grace’s last father-daughter dance, Jim finds himself suddenly having to choose between his two children.

Walden starts dating Rose. This news shocks Alan and he tries to warn Walden about Rose, describing her tactics and history with Charlie, but Walden disregards them as Rose explained everything to him.

Walden asks Rose to move in so they can spend more time together. The next day, however, Walden gets a call from Zoey. They meet and Zoey confesses she still loves him, which forces Walden into making a decision.

Christy tries to start a relationship with her father.

Christy faces temptation with a hot, hard-partying man.

Bonnie picks up the slack when Christy's dating.

When Max lands tickets to a music awards show in Los Angeles, she and Caroline meet rapper 2 Chainz during the cross-country flight on a private jet.

Caroline and Max pay a steep price for trying to remove a street performer from the entry of their shop.

Max and Caroline ask Caroline's rich but callous aunt for money to save their flailing cupcake shop.

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

Sheldon is thrilled when Leonard starts dating a woman who meets Sheldon's stringent standards.

Leonard asks Penny for advice when his new relationship starts moving too fast.

Monica's willpower is tested when she runs into Richard at the video store. Joey agrees to read Little Women while Rachel agrees to read The Shining and Phoebe's athletic date has a problem with short shorts.

Phoebe is reunited with her former singing partner, who thinks "Smelly Cat" has hit potential. Chandler dates a woman with a prosthetic leg and Rachel's new job continues to put a strain on her relationship with Ross.

Ross ends up in the arms of another woman after a bitter fight with Rachel. Phoebe dates a diplomat who needs an interpreter to communicate with her. Chandler and Joey ponder a 'menage a trois' with a "hot girl".

Ross tries to prevent Rachel from finding out he slept with Chloe. When she finds out anyway and they go back to her apartment and have a fight, the other four friends trapped in Monica's bedroom are forced to listen.

Christy tries to start a relationship with her father.

Christy faces temptation with a hot, hard-partying man.

Bonnie picks up the slack when Christy's dating.

When Max lands tickets to a music awards show in Los Angeles, she and Caroline meet rapper 2 Chainz during the cross-country flight on a private jet.

Caroline and Max pay a steep price for trying to remove a street performer from the entry of their shop.

Max and Caroline ask Caroline's rich but callous aunt for money to save their flailing cupcake shop.

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

Sheldon is thrilled when Leonard starts dating a woman who meets Sheldon's stringent standards.

Leonard asks Penny for advice when his new relationship starts moving too fast.

Monica's willpower is tested when she runs into Richard at the video store. Joey agrees to read Little Women while Rachel agrees to read The Shining and Phoebe's athletic date has a problem with short shorts.

Phoebe is reunited with her former singing partner, who thinks "Smelly Cat" has hit potential. Chandler dates a woman with a prosthetic leg and Rachel's new job continues to put a strain on her relationship with Ross.

Ross ends up in the arms of another woman after a bitter fight with Rachel. Phoebe dates a diplomat who needs an interpreter to communicate with her. Chandler and Joey ponder a 'menage a trois' with a "hot girl".

Ross tries to prevent Rachel from finding out he slept with Chloe. When she finds out anyway and they go back to her apartment and have a fight, the other four friends trapped in Monica's bedroom are forced to listen.

Christy plans a baby shower for a nervous Violet.

Christy and Bonnie help Regina on her way to prison.

Violet finds the perfect couple to adopt her baby.

Max and Caroline take office temp jobs. While Caroline tries to climb the corporate ladder, Max deals with a boss who makes inappropriate advances.

Han fires Caroline when she insults his diner, so Max tries to mend their relationship.

Caroline is in a tizzy when she develops a rash after a romantic evening with her former boyfriend.

Penny starts dating Leonard's handsome colleague; Leonard and his friends are tortured by Sheldon's obsession with gift-giving etiquette.

Penny's criticism of Wolowitz's romantic life pushes him into depression and he goes AWOL for a fighting robot battle the rest of guys are depending on him for.

Sheldon creates a scientific procedure for making friends.

Ross and Rachel compete to spend time with their other friends. When a lonely Ross is excluded from Rachel's ski trip with her pals, he visits Carol. Meanwhile, Chandler starts smoking again.

Monica agrees to a date with one of her customers, who turns out to be very well-off. Phoebe's half-brother visits and announces he's getting married to an older woman and Chandler uses a hypnosis tape to quit smoking.

After splitting from Ross, Rachel goes on her first date with Mark from the office. Joey develops a crush on his co-star in his new play and Monica continues to date Pete, even though she's not attracted to him.

Rachel regrets making a date for Chandler & Joanna, her boss. Joey's interest in Kate intensifies after they sleep together. Monica's aunt leaves her an antique dollhouse which Monica doesn't want Phoebe to play with.

When Ron hexes the day to prove superstitions aren’t real, things at the hospital start getting weird.

Rosa guides Seb and Lilliana through a dilemma. Meanwhile, Oly’s back at work and getting a glimpse into what her life could have been, which pushes her to go rogue.

Walden hires an actress to play the part of his girlfriend and ends up falling for her. Meanwhile, Jake and Missi plan a rendezvous which doesn't go well when Alan is informed that Jake went AWOL from the Army.

Lyndsey asks Alan for a commitment, which he doesn't take lightly. Walden is picked up by a rich older woman, who sees him as a poverty-stricken love toy, and she takes him back to her place and seduces him.

Dan joins a legendary underground Navy poker game during Fleet Week. Abby makes things complicated for Wyatt when she rules against the ruthless PTA president of his kids' school.