Joss Whedon’s new Web musical, Dr. Horrible’s Sing-Along Blog will be streamed online in three installments beginning on July 15th. All three acts will remain online, for free, until July 20th. At that point, they will be available to download for a small fee. A DVD release featuring a commentary track is also in the work. If you haven’t seen it already, click here to watch the teaser trailer for the series, which premiered last week.
Source: TV Guide