Herb asks Alan if he can go on a date with Lyndsey.

Walden risks losing Louis when his secret with Alan gets out.

Charlie is surprised to find out that Kandi has been living with them for the last three weeks.

Alan tries to win Kandi back. Meanwhile, Charlie starts to sleep with her mum, Mandi, and Judith gets set up with her father, Andy.

Jake's teacher has a meeting with Alan and Judith to discuss the lack of interest Jake has at school. Alan starts to fall for Francine's intellect whilst Charlie helps Jake audition for his school musical.

After Leonard, Sheldon and Howard celebrate the completion of their top secret Air Force project, they're met with an unpleasant surprise.

On the tenth season finale, the gang is concerned when Sheldon's former admirer, Dr. Ramona Nowitzki resurfaces while Amy is away at Princeton.

Amy answers Sheldon's proposal.

Ross and Rachel wash their dirty laundry in public. Joey wants to go out with a woman who has a boyfriend, so he tricks Monica into a double date. Chandler recruits Phoebe to break up with Janice for him.

Joey gets cast as Al Pacino's "butt-double" but gets fired for overacting. Chandler starts a polyamorous relationship with an Italian woman but eventually learns that it's not all it's cracked up to be.

During a blackout, Rachel falls for the attractive Italian owner of a lost kitten just as Ross wants to profess his love. Chandler is trapped in an ATM vestibule with Jill Goodacre and desperately tries to impress her.

Ross and Monica go to the bedside of their dead grandmother, who momentarily returns to life. Chandler discovers all the gang thought he was gay when they first met him.

Charlie is surprised to find out that Kandi has been living with them for the last three weeks.

Alan tries to win Kandi back. Meanwhile, Charlie starts to sleep with her mum, Mandi, and Judith gets set up with her father, Andy.

Jake's teacher has a meeting with Alan and Judith to discuss the lack of interest Jake has at school. Alan starts to fall for Francine's intellect whilst Charlie helps Jake audition for his school musical.

After Leonard, Sheldon and Howard celebrate the completion of their top secret Air Force project, they're met with an unpleasant surprise.

On the tenth season finale, the gang is concerned when Sheldon's former admirer, Dr. Ramona Nowitzki resurfaces while Amy is away at Princeton.

Amy answers Sheldon's proposal.

Ross and Rachel wash their dirty laundry in public. Joey wants to go out with a woman who has a boyfriend, so he tricks Monica into a double date. Chandler recruits Phoebe to break up with Janice for him.

Joey gets cast as Al Pacino's "butt-double" but gets fired for overacting. Chandler starts a polyamorous relationship with an Italian woman but eventually learns that it's not all it's cracked up to be.

During a blackout, Rachel falls for the attractive Italian owner of a lost kitten just as Ross wants to profess his love. Chandler is trapped in an ATM vestibule with Jill Goodacre and desperately tries to impress her.

Ross and Monica go to the bedside of their dead grandmother, who momentarily returns to life. Chandler discovers all the gang thought he was gay when they first met him.

A girl from Jake's school invites him to his first boy-girl party. Charlie and Alan help him get ready for it by giving advice which leads to them getting nostalgic remembering their first boy-girl party.

Mia comes back to town with her dance troupe and invites Charlie to her performance. When they meet, Mia explains she wants some of Charlie's sperm to which Charlie responds by asking Mia for something in return.

Charlie and Mia start making their wedding arrangements, however, things begin to fall apart when their two families meet. Eventually they decide on a small ceremony in Las Vegas.

Leonard gives an embarrassing radio interview.

Amy tries to convince Sheldon he can be easy-going.

Leonard's mom finds a new best friend in Penny.

Monica plans a lovely, quiet Thanksgiving feast for the gang but the food burns when Chandler distracts the friends with a break-away balloon. Joey models for an embarrassing poster & Ross sings to his unborn child.

All the friends make a pact not to bring dates to the New Years party but they all do, except Ross who arrives with his new companion, a monkey named Marcel.

Chandler's romance novelist mum comes to visit and Joey catches her and Ross kissing. Monica and Phoebe compete for the attention of "coma guy", who gets hit by an ambulance after Monica woo-woo's at him on the street.

Everyone knows the sex of Ross' baby except for Ross, who doesn't want to find out until it's born. Monica makes a dozen lasagne for her aunt, only to discover that her aunt doesn't eat meat.

Georgie and Mandy struggle to balance work, family and the holidays when Audrey plans an unexpected Christmas vacation.

As the end of the school year approaches, Ted plots to help John lose his virginity after John learns he is the last virgin in school.

Walden joins a group for adoptive fathers - without Alan.

Alan breaks up with the social worker to be with Lyndsey.

Dan ponders his future after being offered the opportunity of a lifetime. Abby can’t find time for her fiancé Rand, and her heart lands her in some trouble.

Abby is on trial, and she and Dan are fighting for her professional life. District Attorney Jeff Dewitt returns and forces Olivia to choose sides.