After Carly recruits Spencer to help her prank Sam and Freddie, Spencer can not stop pulling pranks.

Carly is dating a boy named Steven who divides his time between his divorced parents who live in Seattle and Los Angeles. Meanwhile, Tori is also spending time with her new boyfriend who, unbeknownst to her, is the very same boy Carly is seeing. The iCarly gang stumbles upon a photo of Steven and Tori on The Slap. André gets permission to host a party at Kenan Thompson's house with his friends.

Carly and Sam hire an attractive male intern who winds up being bad at his job, so Freddie tries to convince them to fire the new guy

Nevel's image is ruined after a video of him berating a child goes viral, so he asks Carly and the gang for help in restoring his reputation.

Sam moves in with Carly after fighting with her mother; Freddie is stalked by a dangerous criminal.

When the gang goes into business selling penny T-shirts, Sam recruits children in fourth grade to help make them.

Carly, Sam, Freddie, and Spencer finally get to attend a Webicon. However when they arrive, Spencer meets an old nemesis, and the web-hostesses find themselves caught in a heated rumor over which of the two girls are dating Freddie.

Spencer tries to give Carly the best birthday ever. He lets Gibby's grandfather cut his hair and Spencer makes Carly a gummy bear lamp. Everything thing goes bad after a gummy bear lamp Spencer made catches Carly's room on fire. Spencer then finds out that his relative's watch that Carly had was destroyed and was worth $82,000. Spencer convinces Carly to get a part-time job at the Groovy Smoothie while he, Freddie, Sam, and a working crew put together an amazing new room to Carly's surprise.

Carly, Sam, Freddie, and Spencer finally get to attend a Webicon. However when they arrive, Spencer meets an old nemesis, and the web-hostesses find themselves caught in a heated rumor over which of the two girls are dating Freddie.

An iCarly fan proposes to his girlfriend live on the web show; Carly must come to the rescue when a bride gets cold feet.

After discovering Steven to be a cheater, the iCarly gang take off their disguises and explain the situation to Tori. The two hatch a plan to embarrass him on iCarly.

Carly and her pals work on completing assignments during a "lock-in" at their school. Carly and Freddie think that Sam has a new crush and assume the lucky guy is their intern, Brad. Freddie then uses his Mood Reader app, which confirms that Sam is in love but doesn't specify with whom.

The iCarly gang disguise themselves and visit André's party in Los Angeles after learning that Steven might be cheating on Carly.