Will and Hannah have reached episode 76, and it's getting a little horrible. The Heroes take a look at the 2008 web series Dr. Horrible's Sing-Along Blog, how the writer's strike gave rise to it, how its format works for and against it, and how it's noticeably smaller cast carries the series. Is it still as shiny as when it came out? Is this possibly the darkest thing Whedon's put out? Join Will and Hannah for the sing-along to find out!