Based on Boom! Studios' comic book series "Day Men," written by Matt Gagnon and Michael Alan Nelson with art by Brian Stelfreeze. For thousands of years, the world has been controlled by the "50 Families" a secret network of vampire covens engaged in timeless contests of power. But when the sun rises, the vampires are forced to employ the services of a human who acts as their daytime fixer ... Trained for centuries to be the mortal soldiers employers, the Day Men go forth at sunrise, alone into the world, to do the bidding of their sleeping benefactors.