Since I can't find the thread and you guys asked not to bump up threads, let's make a new one.
As graduation day approaches, Carly and her friends wonder if they'll ever see each other again and wonder what will become of iCarly. Meanwhile, Spencer and his girlfriend (the girl from the grocery store, I guess or Sasha Striker) become serious and he begins to try and propose, failing each time. Back at high school, Gibby informs the group he will be moving away to go to Harvard and spends the episode saying goodbye to everyone, including Mr.Howard (repeatedly). The school valedictorian will be Carly and she wishes she didn't have to leave the school without her friends. Sam, meanwhile, begins to worry about her future, lamenting the fact that Carly will go to college while she will probably stay behind, growing bitter like her mother.
Spencer finally works up the nerve to propose at an Art Gayla featuring his work. However, on the day of the Gayla, Freddie goes along to film it, but the two become stuck in the closet. Back at the Shay residence, Carly and Sam begin to cry, fearing their relationship will soon draw to a close. While crying, the girls remember the good times. Carly remembers her room being burned and Sam remembers the times Carly provided shelter for her. After finishing, the girls get ready for the Gayla.
At the Gayla, Spencer's girlfriend feels nauseous with worry as Spencer doesn't arrive. When Carly arrives, she asks her were he is, but Carly tells her that she does not know. Eventually, Spencer and Freddie find an opening in the ceiling and begin crawling through. The people are starting to decide to call it off and are about to throw away Spencer's award. But just as they are calling it off, Spencer falls through he ceiling and gets up, proposing to his girlfriend. She accepts, but they are saddened to learn that they didn't get to film it, however, Freddie reveals he had a tiny camera and got to record it.The night continues without a hitch.
On graduation day, Socko arrives with a sock shaped cake for Carly, followed by Sam's Mom and Carly's Dad, who hit it off, Pam impressed by his military career. After Carly gives a speech, they all graduate. At the after party, Spencer's fiancee reveals she is pregnant, after congratulating them, the party ends. Freddie, Carly, and Sam remain, after saying their last goodbyes, Freddi's mom takes him to the airport to send him off to college, but he tells them he'll see them during the vacations. Sam and Carly begin their last summer together
A flashfoward 1 year later reveals Pam and Carly's dad have been married while Spencer and his wife have twins. Carly and Sam went to the same school after Sam saved the dean's life. Freddie has started his own filming studio and it has become a success. The episode ends on a shot of the Shay's residence as the group leaves to get smoothies.
The end credits are a gallery of photos from the series, playing over Free as A Bird or a song of your choice.