Question: What is 'Lost' University?
The term "Lost University" was first introduced between seasons 5 and 6.
Answer: Lost University can be found at http://www.lostuniversity.org/index.php. Here, you can register and play along, learning more about Lost as you go. Included on the site are classes, news, your own personal binder, forums, a bookstore, and a countdown to the release of Lost's season 5 DVD and Blu-ray sets, Lost: The Complete Fifth Season Dharma Initiation Kit.
The full Lost University experience can be seen on the season 5 DVD and Blu-ray sets.
The purpose of the Lost University is to promote the season 5 DVD and Blu-ray sets, which will be released December 8, 2009.
