Carly is upset about receiving a B on a history paper, so Sam finds a way to change the grade in the school computer, but Carly feels guilty about the switch, especially after Spencer creates a giant statue in her honor. Carly feels so guilty, she and Freddie attempt to fix the falsified grade.
When a teacher puts Carly in charge of the school's talent-show auditions, she and her friend Sam turn the audition process into a show.
Carly and Sam compete with Freddie and Spencer, to create the best plan to draw more viewers to the webcast.
Carly and Sam get inspiration to dance from dance videos sent by fans of their web show. Carly struts her stuff in a dream with her charming partner.
The object of Carly's crush is to play the guitar on her show.
Carly's grandfather thinks Spencer is too irresponsible to be her guardian.
Carly, Sam and Freddie want their show reviewed. But when Carly insults an annoying eleven year old, who runs a popular site that rates Web casts, she risks the show receiving a very bad review.
Carly, Sam and Freddie do their Halloween webcast from an apartment that is rumored to be haunted.
The focus of Carly's next Webcast is what mean teachers do outside of the classroom. So Carly and Freddie trail the grumpy Miss Briggs, but end up stuck inside her home.
Freddie has to decide between filming his new girlfriend's Webcast or Carly's.
Carly tries to break the record for the longest Webcast and must keep the show going for more than 24 hours. Meanwhile, Spencer is building a giant sculpture downstairs.
Carly, Sam and Freddie must foil Nevel's plot to hack iCarly. Meanwhile, the Plain White T's perform "Our Time Now."
Carly invites her biggest fan to watch the show live, but it turns out the girl is a bit too obsessed and now the kids can't get rid of her. Meanwhile, Spencer finds out his band tolerates him only so they can practice in the apartment.
Spencer's hero criticizes his artwork.
Sam and her new boyfriend are inseparable, so Spencer decides to spend time on a clay-animation movie.
Carly and Sam decide to hatch chicks for a science project. But when the project works too well, the chicks hatch earlier than expected and the baby birds escape.
When Sam trades the shirt Carly makes for her for concert tickets, it causes a feud between the two. Meanwhile, Spencer develops a machine capable of feeding his fish.
After getting a new sponsor, Carly readily endorses a new type of shoe. After fans complain about the shoe being a dud, the team tries to find a way out of the contract. Meanwhile, Spencer is fed up with public transportation, so he tries to find another way to get around.
When Sam gets detention on the night of the iCarly 50th Web show spectacular, Carly and Freddie do their best to get detention as well.
The police use the loft as a stakeout to track a clerk from selling Pirated DVDs, and Spencer realizes one of the detectives is his childhood bully from camp. Meanwhile, Freddie loses a bet with Sam and must get a tattoo for her, now Freddie needs to hide it from his mother.
When Carly gets an invitation to attend a private school, it could mean the end of Freddie, Sam and her web-cast, iCarly. The boys devise a plan to make sure that Carly stays. Meanwhile, Spencer builds a popular mini golf course.
Freddie finds himself in need of some guy time, so he goes fencing with Spencer. Turns out Freddie is a natural, but things get complicated when Spencer gets him involved in a match with the amazing Doug Toder. Meanwhile, Carly has to plan a dinner for her weird relatives, the Dorfmans, and with Spencer busy fencing, she might not get much help.
The gangs excitement dies down, once they discover that the networks intentions aren't exactly in the shows best interest. TV producers want to turn iCarly into what they call a hit. In other words, the network decides to change the entire show.
The gang tries to help a shy friend get a date by making him a contestant in a dating segment on their web show.
Carly's teacher breaks up with her boyfriend and becomes interested in Spencer.