Dr. Horrible: Best Friends Forever — Dark Horse Comics
Issue: #1
Dr. Horrible is back, and he's brought his best friend with him--Captain Hammer? The timestream has been breached, and whos to blame, but the missus of time herself, Hourglass. But things are a bit peculiar in this seemingly present day with arch nemeses Dr. Horrible and Captain Hammer teaming up! If that's possible, what else is? Revisit the hilarity, wit, and charm of Dr. Horrible in this unbeli...
First appearances: Hourglass
Creators: Francesco Francavilla, Fábio Moon, Sara Soler, Dan Jackson, Jose Maria Beroy, Joss Whedon
Characters: Dr. Horrible, Hourglass, Captain Hammer