Due to bandwidth costs, Jonathan Ian Mathers has decided only to host twenty-eight episodes at a time on the site. These select few epsiodes contain some of the most recent, along with a few personal favorites almost never leave the page. Due to this selection process, the page is aptly titled "The Vault".
In an effort to help, Foamy Fanatics hosts every episode for J.I.M.
For a complete list of episodes, you can view them at Foamy Fanatics