If you type into a search engine (or directly into the Archive's search bar), you aren't looking for one file. You are looking for a constellation of digital relics. Here is what you will find.
Whether you want to watch "iMust Have Locker 239" without streaming interruptions or download the entire series for a long flight, Archive.org is the best resource available. Just remember to respect the archivists who uploaded it—seed the torrents, leave positive reviews on the item pages, and if you love the show, buy the official DVDs to support the creators. icarly archive.org