Mandatory Viewing

Dr. Horrible’s Sing-Along Blog: An episodic web “TV” show, created by Joss Whedon, starring Neil Patrick Harris as an aspiring supervillain (Dr. Horrible) whose plans are consistently thwarted by Captain Hammer (played by Nathan Fillion). Free, online, at the link above. Oh, and did I mention that it’s a musical?
Go. Now. You know what to do.