http://www.amazon.com/Hey-Arnold-Complete-Dan-Castellaneta/dp/B00NC61G52/ref=tmm_dvd_title_0?_encoding=UTF8&sr=&qid=
This has an official release date now of November 11, 2014. Price is $35.99 on Amazon. Walmart shows $35.98.
Info for those that couldn't get a hold of it while it was exclusive...