If you have never heard of Dr. Horrible's Sing-Along Blog, the short webseries that Joss Whedon wrote and directed in 2008 starring Neil Patrick Harris, Nathan Fillion, and Felicia Day, your life is severely lacking and you need to click here right now to fix that. If you don't remember Dr. Horrible's Sing-Along Blog, that is not acceptable, and you too need to click that link. If you do remember Dr. Horrible's Sing-Along Blog and can, indeed, sing along with it, well, click that too and go crazy.
Anyway, on a related note: According to Whedon himself, the series - which garnered a cult-like following, as most Whedon productions do - is going to finally hit the airwaves, and will air on the CW network at some point in the near future. No dates or times have been decided upon yet, but you can be sure we'll keep you updated when they do.