Alan tries to get away from Judith. Meanwhile, Charlie and Herb go out on the town and Charlie uses the threat of military school to get Jake to do chores.

A new girlfriend wants Charlie to sleep over at her place. Meanwhile, Alan has trouble enforcing Judith's grounding of Jake.

Sensing that he's wasting his time on Penny, Leonard ends up making a connection with Leslie.

Penny hosts a Hallowe'en party, putting Leonard, Sheldon, Wolowitz, and Koothrappali through a new test of their social skills.

With Wolowitz AWOL with one of her friends, Penny's recruited to fill in for him on the guys' Halo team.

Joey attempts ballroom dancing in order to help Monica and Rachel keep their illegal sublet. Phoebe is attracted to one of her massage clients and Chandler has trouble attempting to quit a gym.

Chandler hits on a woman at Central Perk, not realising she's Joey's new girlfriend. Ross and Rachel play the jealousy game in their relationships & Phoebe tries to catch a cold to make her voice and singing more sexy.

Ross's new girlfriend seems nearly perfect, until he discovers her apartment is incredibly dirty. Chandler helps Joey pick out a thoughtful present for Kathy's birthday whilst Phoebe helps Monica cater a funeral.

Chandler must decide between the girl of his dreams and his best friend when he and Kathy share a kiss. Needless to say Joey is not happy to find out and nobody wants to tell Ross how awful his keyboard playing is.

When Judith kicks Herb out of the house, Alan hopes to reconcile with her. Meanwhile, Herb tries to adopt Charlie's bachelor ways.

Alan tries to get away from Judith. Meanwhile, Charlie and Herb go out on the town and Charlie uses the threat of military school to get Jake to do chores.

A new girlfriend wants Charlie to sleep over at her place. Meanwhile, Alan has trouble enforcing Judith's grounding of Jake.

Sensing that he's wasting his time on Penny, Leonard ends up making a connection with Leslie.

Penny hosts a Hallowe'en party, putting Leonard, Sheldon, Wolowitz, and Koothrappali through a new test of their social skills.

With Wolowitz AWOL with one of her friends, Penny's recruited to fill in for him on the guys' Halo team.

Joey attempts ballroom dancing in order to help Monica and Rachel keep their illegal sublet. Phoebe is attracted to one of her massage clients and Chandler has trouble attempting to quit a gym.

Chandler hits on a woman at Central Perk, not realising she's Joey's new girlfriend. Ross and Rachel play the jealousy game in their relationships & Phoebe tries to catch a cold to make her voice and singing more sexy.

Ross's new girlfriend seems nearly perfect, until he discovers her apartment is incredibly dirty. Chandler helps Joey pick out a thoughtful present for Kathy's birthday whilst Phoebe helps Monica cater a funeral.

Chandler must decide between the girl of his dreams and his best friend when he and Kathy share a kiss. Needless to say Joey is not happy to find out and nobody wants to tell Ross how awful his keyboard playing is.

Charlie finds himself in an uncomfortable position when Jake takes off with the daughter of a former NFL player. Charlie's Mercedes seems to prove a boon to Alan's love life.

Alan contemplates retiring when Evelyn states that she'll take care of Jake's college education. However, Jake displays a talent that may eliminate the need for college altogether.

Charlie finds himself re-examining his wild ways after an old friend dies during a visit.

Raj's parents set him up on a blind date, but just when he discovers he can talk to her, she shows interest in Sheldon.

When they're invited to present at a physics conference, Sheldon's reluctance to share the credit leads to a tiff between him and Leonard. Penny's intervention only exacerbates the situation.

Leonard and Sheldon each lie to avoid seeing Penny's concert, but Sheldon's is a bit too complicated for his own good.

Chandler agrees to spend Thanksgiving in a shipping crate as penance for kissing Kathy and the gang decide on Secret Santa gifts. Monica injures her eye preparing dinner & gets a shock when she goes to the eye-doctor.

Ross and Chandler are very excited about their "party wizard" college friend coming to town, until he cancels. Joanna squashes Rachel's chance of a promotion and Monica fills in as a food critic for a small newspaper.

Ross must decide whether to continue dating a girl he must travel two-and-a-half hours to see. Monica, who is being treated poorly by her new co-workers, hires Joey just so she can fire him and show who's the boss.

Phoebe considers her options when her brother & his wife ask her to carry their child. Joey works as a tour guide at Ross' museum & Chandler seeks advice when he fears he'll not live up to Kathy's sexual expectations.