Dr. Horrible's Sing-Along Blog S01 E01 Act 1

"For every day, there is a night. For every world, there is an underworld. And for every hero... there's this guy!"

Dr. Horrible is a low-rent super-villain whose main goal is to get into the Evil League of Evil. In his online video blog he talks about his arch-nemesis Captain Hammer and Penny, a girl from the laundromat that he admires from a distance.