Ok I'm pimping Joss Whedon: he has a "webprodution" ready, called "Dr. Horrible’s Sing-Along Blog" all details readable below (plus a link to Felicia Day's "webproduction", "The Guild").

http://feliciaday.net/blog/

http://www.drhorrible.com/

http://whedonesque.com/comments/16734#236716

http://www.watchtheguild.com/