SERIOUSLY? THAT'S THE BEST NAME YOU COULD THINK OF?: Next week, Horrible Turn, a fan made and wholly unauthorized Dr. Horrible prequel, will be unleashed on the Internet. Yes, there's a trailer, and it appears we have young Dr. H and young Captain Hammer, and what vaguely appears to be an academic competition of some sort.
ETA: Related--Joss Whedon will happily pay you $10K for rights to the Terminator franchise.