S3 E1 • iThink They Kissed

On iCarly, Sam's tooth falls out, leading Carly to take Sam to the dentist. When the doctor gives Sam laughing gas, Sam accidentally reveals that she and Freddie shared a secret kiss with each other. Carly gets angry because friends aren't supposed to keep secrets, but in the end she is OK with it. Meanwhile, Spencer teaches an art class in a prison, he and the prisoners build a big pair of pants that two prisoners hide in and jump out in Carly's house and tape Carly Sam and Freddie to three chairs after Freddie threatens to call the Police.

Première diffusion : 12 septembre 2009

S3 E2 • iCook

On iCarly, Sam and Freddie show their viewers how to make "Spaghetti Tacos". Food TV enjoyed their presentation, and called their apartment to tell them that they were going to be interviewed. During the interview, "Ricky Flame" comes in and challenges them to a "Food Fight", a parody of the real Throwdown! with Bobby Flay, competing over who can make the best Spaghetti Tacos. When the iCarly gang wins, Ricky is crushed, and quits cooking forever. The iCarly gang try to cheer him up by tempting him with cooking, but his head falls in the salad. Later, he sends them a video, telling them to meet him at the wrestling ring. When they get there, Ricky is wrestling little kids because he figured out that he doesn't like to cook, but he likes to win, and when he's fighting kids, there's no way he can lose. Then Sam brings him down, and the show ends. Meanwhile, Spencer has a vision of the future, that he will hug a character from Galaxy Wars when he is shocked by Sam's new 100 volt locker security system and goes to great measures to make sure it comes true.

Première diffusion : 19 septembre 2009

S3 E3 • iSpeed Date

When Carly has trouble finding a date to a dance, Sam asks for Seattle-area boys to apply to be her date. When the gang is overwhelmed by the amount of boys who show up, they hold a speed-dating session. Meanwhile, Carly convinces Sam to ask Gibby to the dance since no one else did, but Sam becomes enraged when Gibby turns her down. Carly finally finds a boy, whom after the dance, she dumps for being so talkative. In the end, Carly and Freddie share a dance together at the Groovy Smoothie, which Sam walks in on. Upon seeing them, she silently leaves.

Première diffusion : 26 septembre 2009

S3 E4 • iCarly Awards

Carly, Sam and Freddie present iCarly awards for best user-generated content; Spencer enlists the help of European swimsuit models to make statuettes.

Première diffusion : 3 octobre 2009

S3 E5 • iHave My Principals

Principal Franklin is fired after appearing as a guest on iCarly; Spencer hires a rodeo star to teach him how to ride a mechanical bull.

Première diffusion : 17 octobre 2009

S3 E6 • iFind Lewbert's Lost Love

After a prank on Lewbert Sam loses her phone in his office, when her and Freddie get it back Sam steals a personal box from Lewbert’s office. Sam, Freddie and Carly look through it, only to find some interesting stuff about Lewbert, biggest him having had a girlfriend. Getting an Idea they set out to reunite him with her so he can be happy and leave them alone, only to find out Lewbert doesn’t exactly “like” her. Meanwhile after a rash of robberies Ms. Benson signs Spencer up to a watch group with a little pest from his past.

Première diffusion : 14 novembre 2009

S3 E7 • iMove Out

After Mrs. Benson pushes Freddie too far by making Freddie eat asparagus while doing iCarly, showing people at school his baby pictures, and vacuuming his ear while he was sleeping, Freddie gets upset, moves out and gets his own apartment on the top floor of Bushwell Plaza. In the meanwhile, Carly, Sam, and Freddie start a pet photography business, only to see their studio destroyed by a snooty competing pet photography business owners Stewart Butler and Ollie Paisley. In the end, Marissa realizes she needs Freddie, begging him to return; Freddie makes her promise not to embarrass him in public ever again.

Première diffusion : 28 novembre 2009

S3 E8 • iQuit iCarly (1)

Carly and Sam agree to help some up and coming comedians make a video so they can win a contest, but when the two comedians fight and chose to end their friendship Carly and Sam feel responsible, this causes them to try and patch things up between them only to find out the problems between the two ring familiar. Carly and Sam take sides and begin to fight; it gets so bad Sam quits the show and as Carly’s friend. Meanwhile, Spencer gets obsessed with winning a boat only to find out he has no place to put it.

Première diffusion : 5 décembre 2009

S3 E9 • iQuit iCarly (2)

Carly and Sam agree to help some up and coming comedians make a video so they can win a contest, but when the two comedians fight and chose to end their friendship Carly and Sam feel responsible, this causes them to try and patch things up between them only to find out the problems between the two ring familiar. Carly and Sam take sides and begin to fight; it gets so bad Sam quits the show and as Carly’s friend. Meanwhile, Spencer gets obsessed with winning a boat only to find out he has no place to put it.

Première diffusion : 5 décembre 2009

S3 E10 • iSaved Your Life

Carly, unaware of an oncoming taco truck, is pushed aside by Freddie, who subsequently gets hit. Carly, grateful to Freddie for saving her life, develops an attraction towards him. However, Freddie thinks that this attraction stems from his actions, and not himself, so the two break up but agree that if the whole "hero" thing wears off that if Carly still feels attracted to him they'll try the relationship again. Meanwhile, Sam and Spencer engage in an intense game of assassin.

Première diffusion : 18 janvier 2010

S3 E11 • iWas a Pageant Girl

Sam admits she was a pageant girl after she stormed off the iCarly set. Desperate to defeat her rival she gets Carly to enter the pageant for her, only to take her place later. Meanwhile, Spencer and Freddie double date, however, the date goes bad when the two get caught up in a board game.

Première diffusion : 29 janvier 2010

S3 E12 • iEnrage Gibby

Freddie feels the wrath of Gibby when he is caught getting too close to Gibby's girlfriend. Elsewhere, reports of Spencer's death are greatly exaggerated, but thanks to this newspaper error, Spencer sees a spike in sales of his artwork.

Première diffusion : 5 février 2010

S3 E13 • iSpaceout

An eccentric billionaire asks the iCarly gang to perform a web show from outer space; Spencer is visited by a mysterious little girl.

Première diffusion : 5 mars 2010

S3 E14 • iFix a Popstar

Carly and her pals try to help a former pop star make a comeback video, but the task proves challenging when they realize the ex-star is all washed up. Elsewhere, Spencer is surprised to learn the new woman he's been dating is Gibby's mother.

Première diffusion : 19 mars 2010

S3 E15 • iBloop

The cast introduces bloopers and outtakes from the series.

Première diffusion : 10 avril 2010

S3 E16 • iWon't Cancel The Show

After Sam ends up in jail, Carly and Freddie vow not to cancel the next webshow.

Première diffusion : 1 mai 2010

S3 E17 • iBelieve in Bigfoot

Carly and the gang try to prove that there is a Bigfoot somewhere out there.

Première diffusion : 8 mai 2010

S3 E18 • iPsycho (1)

Carly, Sam and Freddie try to cheer up a lonely fan named Nora on her birthday, but instead of just going to a birthday party, they realize that Nora wants to lock them forever in her house. When they learned about Nora’s plan they formulate a coded SOS message and send it to Gibby, along with his little brother Guppy, who’s doing home repairs for Spencer in exchange for setting up a camp in the loft. But soon the trio learns that escaping from crazy girl’s house is harder than they thought.

Première diffusion : 4 juin 2010

S3 E19 • iPsycho (2)

Carly, Sam and Freddie try to cheer up a lonely fan named Nora on her birthday, but instead of just going to a birthday party, they realize that Nora wants to lock them forever in her house. When they learned about Nora’s plan they formulate a coded SOS message and send it to Gibby, along with his little brother Guppy, who’s doing home repairs for Spencer in exchange for setting up a camp in the loft. But soon the trio learns that escaping from crazy girl’s house is harder than they thought.

Première diffusion : 4 juin 2010

S3 E20 • iBeat the Heat

Spencer comes to the rescue when a heat wave hits Seattle and the power goes out.

Première diffusion : 26 juin 2010