Season 4

Ross chooses between Rachel and his bald-headed girlfriend Bonnie. Phoebe struggles to deal with the revelation that her mother's friend is actually her mother. Monica gets stung by a jellyfish, forcing Chandler and Joe…

Phoebe believes that her adoptive mother's spirit resides in a cat that jumped into her guitar case in Central Perk. Monica goes on a date with Rachel's hunky high-school boyfriend, who was cool in high-school, but a f…

Monica caters a party for her mother, who still doesn't quite know how to talk to her daughter. Chandler's encounter with Rachel's boss leads to an embarrassing situation. And an encyclopedia salesman takes advantage of…

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 Ross tries to help Chandler quit the gym.

Chandler hits on a woman at Central Perk, not realizing she is Joey's new girlfriend. He soon realizes he is very attracted to, possibly in love, with her. Ross and Rachel play the jealousy game in their relationships. …

Ross's new girlfriend seems nearly perfect until he visits her house and discovers that her apartment is incredibly dirty. Chandler helps Joey pick out a thoughtful present for Kathy's birthday. Rachel attempts to fini…

Chandler must decide between the girl of his dreams and his best friend when he and Kathy share a passionate kiss. Needless to say, Joey is not happy when he finds out about it. And nobody wants to tell Ross how awful h…

Chandler agrees to spend Thanksgiving in a shipping crate as penance for kissing Kathy. The gang decides to give each other Secret Santa gifts. After Monica gets ice in her eye, she ends up visiting Richard's son, who i…

Chandler and Ross's college friend Gandalf is planning to come to town. Gandalf is "the party wizard." Ross and Chandler are very excited until Gandalf cancels. However, they decide to make their own party with Joey's h…

Ross must decide whether to continue dating a girl he must travel two-and-a-half hours to see. Chandler sets Rachel up with a co-worker who misunderstands her intentions. Monica is being treated poorly by her new co-wor…

Phoebe considers her options when her brother visits with his new wife and asks her to carry their child. Joey works as a tour guide at Ross's museum and tries to tear down the walls between tour guides and scientists. …

Phoebe's uterus is examined for implantation of the embryos. Meanwhile, a seemingly harmless game between Chandler and Joey against Monica and Rachel escalates into a full blown contest where the stakes are raised highe…

After seeing Kathy's play, Chandler becomes convinced she is cheating on him with her co-star. Rachel develops a crush on one of her customers. Monica becomes jealous when she realizes she is no longer the 'hostess'.

After a three-day fishing trip with his dad, Joey is in a jam when he doesn't have time to take a shower before going to the set of Charlton Heston's new movie. Rachel, continuing to fawn over clothing shopper Joshua, …

Chandler runs into Janice, and finds her more irritating than ever. Meanwhile, Ross attempts to learn how to play rugby to impress Emily and Monica obsesses over an electric switch in her new apartment.

With two days left until Emily's departure back to England, Rachel throws a fake party for her, just so that she can see Joshua outside of work. And a pregnant (vegetarian) Phoebe craves meat.

Chandler and Joey discover that they're getting a free porno station on their TV. Monica encourages Ross to tell Emily he loves her just before she leaves for London. Phoebe gets some shocking news when she visits her O…

Rachel has an awkward encounter with Joshua's parents. Phoebe is offered the chance to name one of the triplets. Ross becomes paranoid when Emily goes to London with Susan.

Ross proposes to Emily. Monica and Rachel try to win their apartment back from Chandler and Joey.

Chandler takes Joey to a sleep clinic when he starts snoring. After Ross asks Monica to pick up Emily's wedding dress, she tries it on and can't stop wearing it. Meanwhile, jealous of Ross's proposal to Emily, Rachel tr…

As Ross and Emily send out wedding invitations, he and Rachel each look back on their relationship together while Joey and Chandler look for a purpose in life.

Joey convinces Ross to pick him as his best man instead of Chandler. He throws a great bachelor party, but the next morning he's shocked to find out that the wedding ring is missing and he suspects that the stripper sto…

The gang heads over to London for Ross and Emily's wedding. Joey can't contain his excitement about London which annoys Chandler to no end and results in two of them arguing. While the guys are touring the city, Monica,…

As Ross and Emily prepare to wed, Rachel makes a frantic attempt to reach London before the ceremony. Elsewhere, there is no love lost between Ross's and Emily's fathers.