Stephen Vaughan / DC Comics
Just call him the Crack of Dawn Knight.
Movie theaters are adding 6 a.m. opening-day showings of The Dark Knight to meet demand created by sold-out midnight and 3 a.m. screenings.
"It's normal for movies like to this start at midnight," says Chad Hartigan, a box office analyst for Exhibitor Relations Co.
But 6 a.m. screenings?
"That's not normal," Hartigan says.