S02E23: iTwins
Freddie tries to prove that Melanie, Sam's twin sister, is just Sam in disguise. Meanwhile, when Carly tutors Spencer's nemesis, Chuck, Spencer tries to convince her that Chuck is evil.
Previous Episode 
Season 1
iPilot
S1E1 / 08 Sep 2007
iWant More Viewers
S1E2 / 08 Sep 2007
iDream of Dance
S1E3 / 16 Sep 2007
iLike Jake
S1E4 / 22 Sep 2007
iWanna Stay With Spencer
S1E5 / 29 Sep 2007
iNevel
S1E6 / 06 Oct 2007
iScream on Halloween
S1E7 / 20 Oct 2007
iSpy a Mean Teacher
S1E8 / 03 Nov 2007
iWant to Date Freddie
S1E9 / 10 Nov 2007
iWant a World Record
S1E10 / 17 Nov 2007
iRue the Day
S1E11 / 01 Dec 2007
iPromise Not to Tell
S1E12 / 12 Jan 2008
iAm Your Biggest Fan
S1E13 / 19 Jan 2008
iHeart Art
S1E14 / 02 Feb 2008
iHate Sam's Boyfriend
S1E15 / 09 Feb 2008
iHatch Chicks
S1E16 / 23 Feb 2008
iDon't Want to Fight
S1E17 / 01 Mar 2008
iPromote Techfoots
S1E18 / 15 Mar 2008
iGot Detention
S1E19 / 22 Mar 2008
iStakeout
S1E20 / 05 Apr 2008
iMight Switch Schools
S1E21 / 26 Apr 2008
iFence
S1E22 / 10 May 2008
iCarly Saves TV
S1E23 / 13 Jun 2008
iWin A Date
S1E24 / 25 Jul 2008
iHave a Lovesick Teacher
S1E25 / 25 Jul 2008
Season 2
iSaw Him First
S2E1 / 27 Sep 2008
iStage an Intervention
S2E2 / 04 Oct 2008
iOwe You
S2E3 / 11 Oct 2008
iHurt Lewbert
S2E4 / 18 Oct 2008
iGo to Japan (1)
S2E5 / 08 Nov 2008
iGo to Japan (2)
S2E6 / 08 Nov 2008
iGo to Japan (3)
S2E7 / 08 Nov 2008
iPie
S2E8 / 15 Nov 2008
iChristmas
S2E9 / 13 Dec 2008
iKiss
S2E10 / 03 Jan 2009
iGive Away a Car
S2E11 / 17 Jan 2009
iRocked the Vote
S2E12 / 07 Feb 2009
iMeet Fred
S2E13 / 16 Feb 2009
iLook Alike
S2E14 / 07 Mar 2009
iWant My Website Back
S2E15 / 21 Mar 2009
iMake Sam Girlier
S2E16 / 11 Apr 2009
iGo Nuclear
S2E17 / 22 Apr 2009
iDate a Bad Boy (1)
S2E18 / 09 May 2009
iDate a Bad Boy (2)
S2E19 / 09 May 2009
iReunite With Missy
S2E20 / 16 May 2009
iTake on Dingo
S2E21 / 13 Jun 2009
iMust Have Locker 239
S2E22 / 27 Jun 2009
iTwins
S2E23 / 11 Jul 2009
iFight Shelby Marx (1)
S2E24 / 08 Aug 2009
iFight Shelby Marx (2)
S2E25 / 08 Aug 2009
Season 3
iThink They Kissed
S3E1 / 12 Sep 2009
iCook
S3E2 / 19 Sep 2009
iSpeed Date
S3E3 / 26 Sep 2009
iCarly Awards
S3E4 / 03 Oct 2009
iHave My Principals
S3E5 / 17 Oct 2009
iFind Lewbert's Lost Love
S3E6 / 14 Nov 2009
iMove Out
S3E7 / 28 Nov 2009
iQuit iCarly (1)
S3E8 / 05 Dec 2009
iQuit iCarly (2)
S3E9 / 05 Dec 2009
iSaved Your Life
S3E10 / 18 Jan 2010
iWas a Pageant Girl
S3E11 / 29 Jan 2010
iEnrage Gibby
S3E12 / 05 Feb 2010
iSpaceout
S3E13 / 05 Mar 2010
iFix a Popstar
S3E14 / 19 Mar 2010
iBloop
S3E15 / 10 Apr 2010
iWon't Cancel The Show
S3E16 / 01 May 2010
iBelieve in Bigfoot
S3E17 / 08 May 2010
iPsycho (1)
S3E18 / 04 Jun 2010
iPsycho (2)
S3E19 / 04 Jun 2010
iBeat the Heat
S3E20 / 26 Jun 2010
Season 4
iGot a Hot Room
S4E1 / 30 Jul 2010
iSam's Mom
S4E2 / 11 Sep 2010
iGet Pranky
S4E3 / 25 Sep 2010
iSell Penny-Tees
S4E4 / 02 Oct 2010
iDo
S4E5 / 11 Oct 2010
iStart a Fan War (1)
S4E6 / 19 Nov 2010
iStart a Fan War (2)
S4E7 / 19 Nov 2010
iHire An Idiot
S4E8 / 12 Feb 2011
iPity the Nevel
S4E9 / 19 Mar 2011
iOMG
S4E10 / 09 Apr 2011
iParty With Victorious (1)
S4E11 / 10 Jun 2011
iParty With Victorious (2)
S4E12 / 10 Jun 2011
iParty With Victorious (3)
S4E13 / 10 Jun 2011
Season 5
iLost My Mind
S5E1 / 13 Aug 2011
iDate Sam & Freddie
S5E2 / 10 Sep 2011
iCan't Take It
S5E3 / 17 Sep 2011
iLove You
S5E4 / 24 Sep 2011
iQ
S5E5 / 01 Oct 2011
iBloop 2: Electric Bloopaloo
S5E6 / 28 Dec 2011
iStill Psycho (1)
S5E7 / 31 Dec 2011
iStill Psycho (2)
S5E8 / 31 Dec 2011
iBalls
S5E9 / 07 Jan 2012
iMeet the First Lady
S5E10 / 16 Jan 2012
iToe Fat Cakes
S5E11 / 21 Jan 2012
Season 6
iApril Fools
S6E1 / 24 Mar 2012
iGo One Direction
S6E2 / 07 Apr 2012
iOpen a Restaurant
S6E3 / 21 Apr 2012
iHalfoween
S6E4 / 28 Apr 2012
iPear Store
S6E5 / 12 May 2012
iBattle Chip
S6E6 / 09 Jun 2012
iShock America
S6E7 / 06 Oct 2012
iGet Banned
S6E8 / 14 Oct 2012
iFind Spencer Friends
S6E9 / 21 Oct 2012
iRescue Carly
S6E10 / 28 Oct 2012
iLost My Head in Vegas
S6E11 / 04 Nov 2012
iBust a Thief
S6E12 / 11 Nov 2012
iGoodbye
S6E13 / 24 Nov 2012
Miranda Cosgrove
Carly Shay
Jennette McCurdy
Sam Puckett
Nathan Kress
Freddie Benson
Jerry Trainor
Spencer Shay
