"The Last One", also known as "The One Where They Say Goodbye", is the series finale of the television sitcom Friends. The episode serves as the seventeenth and eighteenth episode of season ten; the episode's two parts were classified as two separate episodes. It was written by series creators David Crane and Marta Kauffman, and directed by executive producer Kevin S. Bright. The series finale first aired on NBC in the United States on May 6, 2004, when it was watched by 52.5 million viewers, making it the most watched entertainment telecast in six years and the fifth most watched overall television series finale in U.S. history as well as the most watched episode from any television series throughout the decade 2000s on U.S. television. In Canada, the finale aired simultaneously on May 6, 2004, on Global, and was viewed by 5.16 million viewers, becoming the highest viewed episode of the series.

The series finale closes several long-running storylines. Ross Geller (David Schwimmer) confesses his love for Rachel Green (Jennifer Aniston), and they decide to resume their relationship; and Monica Geller (Courteney Cox) and Chandler Bing (Matthew Perry) adopt twins and move to the suburbs. The episode's final scene shows the group leaving Monica and Chandler's apartment for the final time and going for one last cup of coffee together.

The Last One (Friends)

Prior to writing the episode, Crane, Kauffman and Bright watched finales from other sitcoms for the inspiration. Kauffman found that she liked the ones that stayed true to the series. Filming took place at Warner Bros. Studios in Burbank, California; part one was filmed on January 16, and part two on January 23 making it the only episode that was filmed in 2004. The finale was well received by critics and the cast members.

The Last One (Friends)

Plot

Part 1

Phoebe Buffay (Lisa Kudrow) and Joey Tribbiani (Matt LeBlanc) pack the belongings of Monica Geller (Courteney Cox) and Chandler Bing (Matthew Perry), who have accompanied Erica (Anna Faris) to the hospital. Rachel Green (Jennifer Aniston) leaves Ross Geller's (David Schwimmer) bedroom after their apparent reunion in the previous episode. Erica gives birth to twins, much to the surprise of Monica and Chandler, who were expecting only one child. At his apartment, Joey shows Phoebe his house-warming gift for Monica and Chandler: a chick and duckling to replace the ones that died. Ross arrives and confesses to the pair that he slept with Rachel. Rachel emerges from her bedroom and, to his disappointment, tells Ross that their night together was "the perfect way to say goodbye".

The Last One (Friends)

Later at the Central Perk café, Phoebe convinces Ross to tell Rachel how he feels about her before she leaves for her new job in Paris. As he is about to tell her, Central Perk manager Gunther (James Michael Tyler) confesses his love for Rachel. Back at Monica and Chandler's apartment, Ross decides not to tell Rachel, for fear of rejection. She prepares to leave to catch her flight, but waits long enough for Monica and Chandler to return with the twins, named Erica (after their biological mother) and Jack (after Monica's father). After Rachel leaves, Ross has a change of heart, and Phoebe takes him in her taxi to follow Rachel to the airport.

Part 2

Joey returns to his apartment to fetch the chick and the duck he was hiding, but finds they have become trapped in the foosball table. Chandler and Joey decide to break it open with a crowbar and mallet when they cannot find any other way of getting the birds out, but find themselves too emotionally attached to the foosball table to break it, but Monica does it gleefully. After they retrieve the birds, Chandler suggests Joey keep them, and the two reaffirm their friendship with a long, tense hug.

Phoebe's reckless driving gets her and Ross to JFK Airport and, after buying a ticket to get past security, they search the information boards for Rachel's flight number. When they cannot locate her flight on any of the information boards, Ross calls and checks the number with Monica but discovers they are at the wrong airport; as Rachel is flying out of nearby Newark Airport. Phoebe calls Rachel, who has already boarded her flight, to stall her for time. When a passenger (Jim Rash) overhears Phoebe saying there is a problem with the fictitious "left phalange" of the plane, he gets off the plane, prompting everyone else to leave.