Watch iCarly iPsycho Stream Online. After 3 weeks the iCarly is back with its latest episode and the guest stars is Ethan Munck as Guppy, Gibby's younger brother in the new episode entitled as the iCarly iPsycho. In this episode, Carly, Sam and Freddie try to cheer up a lonely fan on her birthday, but they wind up as hostages in her house. They then devise a coded SOS message and get it to Gibby, who's doing home repairs for Spencer in exchange for setting up a camp in the loft. The iCarly iPsycho airs on June 4, 2010 on Nick. Watch iCarly iPsycho Stream Online.