Caroline and Max walk into a hoarding nightmare and end up waist-deep in clutter when they take a job cleaning an apartment to make extra money. Plus, Max discovers that Johnny has been keeping a secret from her.

Glen steps up as acting manager of World of Carpets and starts to love the power it gives him, until his colleagues put him in his place.

Glen reels from the repercussions of the fight club and at World of Carpets, Glen’s promotion is jeopardised by a drunk Ian.

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.

Alan hesitates when Lyndsey asks him to move in with her.

Walden offers Alan a divorce gift of his choice.

Charlie Harper is alive. Or is he? Find out in the two-part finale.

Brick finally meets the boy he was switched at birth with!

Mike threatens to get rid of the pool if no one's using it.

Frankie searches the house for Axl's missing graduation gift.

When a mistake comes to light, Sheldon makes Leonard walk a mile in his shoes; Penny decides to confront Raj's ex.

Sheldon protests when the gang drags him to Mrs. Wolowitz’s house for Thanksgiving. Meanwhile, Penny and Leonard must deal with a mistake from her past.

Leonard and Amy help Sheldon cope with the shame he’s feeling after his accidental contribution to science is disproved. Meanwhile, Raj must stay with Howard and Bernadette for a week.

Rachel waits patiently at the airport for Ross, not knowing he is returning with his new girlfriend, Julie. Desperate and upset, Rachel spends the night with her old lover, Paulo, the Italian stud.

The guys are uncomfortable with Carol breastfeed and Rachel is uncomfortable with Monica's growing friendship with Julie. Joey competes with a fellow cologne spritzer for the affections of a beautiful colleague.

After Mr. Heckles dies, leaving all his belongings to Monica & Rachel, Chandler discovers eerie similarities between the late eccentric man and his own life. Ross & Phoebe have a dispute over the progress of evolution.

The gang is amazed to learn Phoebe married a gay Canadian ice dancer to help him get his green card. Ross seeks relationship advice from Rachel after revealing he and Julie have yet to consummate their relationship.

Alan hesitates when Lyndsey asks him to move in with her.

Walden offers Alan a divorce gift of his choice.

Charlie Harper is alive. Or is he? Find out in the two-part finale.

Brick finally meets the boy he was switched at birth with!

Mike threatens to get rid of the pool if no one's using it.

Frankie searches the house for Axl's missing graduation gift.

When a mistake comes to light, Sheldon makes Leonard walk a mile in his shoes; Penny decides to confront Raj's ex.

Sheldon protests when the gang drags him to Mrs. Wolowitz’s house for Thanksgiving. Meanwhile, Penny and Leonard must deal with a mistake from her past.

Leonard and Amy help Sheldon cope with the shame he’s feeling after his accidental contribution to science is disproved. Meanwhile, Raj must stay with Howard and Bernadette for a week.

Rachel waits patiently at the airport for Ross, not knowing he is returning with his new girlfriend, Julie. Desperate and upset, Rachel spends the night with her old lover, Paulo, the Italian stud.

The guys are uncomfortable with Carol breastfeed and Rachel is uncomfortable with Monica's growing friendship with Julie. Joey competes with a fellow cologne spritzer for the affections of a beautiful colleague.

After Mr. Heckles dies, leaving all his belongings to Monica & Rachel, Chandler discovers eerie similarities between the late eccentric man and his own life. Ross & Phoebe have a dispute over the progress of evolution.

The gang is amazed to learn Phoebe married a gay Canadian ice dancer to help him get his green card. Ross seeks relationship advice from Rachel after revealing he and Julie have yet to consummate their relationship.

Charlie Harper is alive. Or is he? Find out in the two-part finale.

Charlie's life turns upside down when his brother and nephew move in. At the supermarket, Charlie discovers he can use 10-year-old Jake to attract women.

Unsure how to properly discipline Jake, Charlie ignores him after the child 'forgets' to stop feeding the seagulls and leaves the door open, allowing the gaggle of birds to enter the house. Meanwhile, Alan gets a surprise from Judith when he goes to fix her sprinklers.

Axl graduates college.

Axl returns home from his summer trip to Europe.

While Sheldon is in Texas, the rest of the gang realizes how much he has changed their lives as they decorate the apartment Christmas tree.

When Penny’s big acting break on NCIS is a bust, Leonard struggles to help her, which results in Penny asking Leonard a bold relationship question. Meanwhile, Sheldon tries to learn how to be funny.

Sheldon tries to relax after he is forced to take a vacation. Meanwhile, Leonard struggles to be supportive of Penny after she quits her job, and Bernadette seeks Stuart’s help in replacing one of Howard’s comic books.

When a sexy woman calls the wrong number, Chandler seeks to make the most of the situation. Income issues divide the friends: the well-off Ross, Chandler and Monica versus the not-so-well-off Phoebe, Rachel and Joey.

When Ross has an allergic reaction to Monica's kiwi-lime pie, Chandler & Joey baby-sit Ross's son Ben, but then use him to help them pick up girls. Phoebe loses her Central Perk singing gig to a professional singer.

A drunken Rachel is persuaded to call Ross and reveals her feelings for him on his answering machine. Monica finds work as Chandler's personal trainer and Phoebe has a hard time trying to get her man to sleep with her.

Ross must choose between Rachel and Julie and enlists Joey and Chandler's help in making a list of the pros and cons of each. Monica gets a job making food with a synthetic chocolate substitute called Mockolate.

Gabe forms an unexpected alliance when realising that he is closer than ever to the true reason his wife wanted her body to be returned to England.

Chaos erupts when phantoms of the past come back to haunt the family. The siblings realise that it’s time to face their fears as Quincy’s grip over the estate begins to wane.

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

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.

Johnny's girlfriend, Cashandra, has a devious plan in mind when she hires Max and Caroline to bake cupcakes for an art show featuring his work.

Sue & Brad perform an impromptu musical number.

Axl graduates college.